Title of Lesson: The Origin of Life, Classification, and Evolution Content/Level: Grade 9 Biology Lesson Written By: Mindy Pearson Laura Widerberg OTG Science Coach Secondary Education Science Coach & Biology Instructor Hillsborough County Public Schools Brandon High School Benchmarks: SC.912.L.15.1 Explain how the scientific theory of evolution is supported by the fossil record, comparative anatomy, comparative embryology, biogeography, molecular biology, and observed evolutionary change. SC.912.L.15.19 Identify basic trends in hominid evolution from early ancestors six million years ago to modern humans, including brain size, jaw size, language, and manufacture of tools. SC.912.L.14.26 Identify the major parts of the brain on diagrams or models. SC.912.L.15.6 Discuss distinguishing characteristics of the domains and kingdoms of living organisms. SC.912.L.15.4 Describe how and why organisms are hierarchically classified and based on evolutionary relationships. SC.912.L.15.5 Explain the reasons for changes in how organisms are classified. SC.912.L.15.8 Describe the scientific explanations of the origin of life on Earth. SC.912.L.15.13 Describe the conditions required for natural selection, including: overproduction of offspring, inherited variation, and the struggle to survive, which result in differential reproductive success. SC.912.L.15.14 Discuss mechanisms of evolutionary change other than natural selection such as genetic drift and gene flow. SC.912.L.15.15 Describe how mutation and genetic recombination increase genetic variation. SC.912.L.15.19 Recognize that the strength or usefulness of a scientific claim is evaluated through scientific argumentation, which depends on critical and logical thinking, and the active consideration of alternative scientific explanations to explain the data presented. Students should be able to: Know Understand Life on Earth is abundant and Life is categorized into three diverse. The first life on Earth Domains, and is further Do Shoe Taxonomy Biological Classification 1 (prokaryotes) is traced back categorized into Kingdoms, 3.6 billion years. Phyla, Classes, Orders, Families, Genera, and Species. Current scientific thinking The origin of life on Earth is suggests chemical evolution not definitively known. of the building blocks of nucleic acids occurred on the Life on Earth can be traced to early planet, which gave rise a single common ancestor. to prokaryotes. The endosymbiont theory explains POGIL Crash Course Video— Taxonomy, Life’s Filing System Taxonomy is referenced in Hominid Evolution ADI and Evidence of Evolution & Classification ADI. Revealing the Origins of Life Video Theories of the Origin of Life Text Theories of the Origin of Life Graphic Organizer how prokaryotes became eukaryotes. Evolution occurs by several Evolution, or descent with modification, is the theorized mechanisms, including natural selection, genetic drift, and mechanism by which life gene flow. diversified. Evolution occurs at different Evolutionary relationships are rates, as described by the diagrammed using concepts of gradualism and phylogenetic trees & punctuated equilibrium. JIT PowerPoint (explicit instruction; see references to HHMI and ADI activities in notes section beneath slides) Hominid Evolution ADI Evidence for Evolution & Classification ADI Lamarck vs Darwin Videoclip Intro to Natural Selection: Lamarck & Darwin HHMI The Origin of Species: The Making of a Theory Video & Lesson Materials HHMI The Making of the Fittest: Natural Selection and Adaptation Video & Lesson Materials. cladograms Natural selection requires Natural selection is a process several conditions, including: that results in the survival and overproduction of offspring, reproductive success of inherited variation, and the individuals or groups best struggle to survive, which adjusted to their environment result in differential and that leads to the reproductive success. perpetuation of genetic Variation arises from mutation qualities best suited to that and genetic recombination. particular environment. 2 Evolution is supported by several lines of evidence, The Origin of Species: The Beak of the Finch Video & Lesson Materials Color Variation in Venezuelan Guppies ADI See Sources of Variation in Additional JIT section of electronic references Hominid Evolution ADI Evidence for Evolution & Classification ADI HHMI Video—Great Transitions: The Origin of Humans Hominid Evolution ADI Ted Talk: What Is So Special About the Human Brain A Piece of Your Mind Activity Make Up Your Mind Brain Cap Activity Activity1B including: the fossil record, comparative anatomy (morphology), comparative embryology, biogeography, molecular biology, and observed evolutionary change. Generally speaking as Several trends can be evolution has progressed, identified in the transition hominids develop larger from early hominids to brains, smaller jaws, and modern humans. exhibit the use of tools and language. The human brain is complex, and is capable of language and complex tasks. (Anatomy students may be assessed on include: cerebrum, cerebellum, pons, medulla oblongata, brain stem, frontal lobe, parietal lobe, occipital lobe, and temporal lobe) 3 Text References Theories of Origin of Life (Day 2) compiled by L. King & L. Widerberg HCPS How Do Species Change Over Time (Day 3) from Intro to NS: Lamarck & Darwin PDF File; Lesson from Jennifer Folsom at St. Louis Zoo Color Variation in Venezuelan Guppies (Days 13, 14, and 15) from Victor Sampson’s Scientific Argumentation in Biology Hominid Evolution ADI (Days 16, 17, and 18) adapted by M. Pearson and L. Widerberg from Lab 26:Human Evolution: How Are Humans Related to Other Members of the Family Hominidae? from Victor Sampson’s book Argument Driven Inquiry in Biology Evidence of Evolution & Classification ADI (Days 20, 21, 22, 23, and 24) written by M. Pearson & L. Widerberg. Portions were adapted from Lab 27--Whale Evolution: How Are Whales Related to Other Mammals? from Victor Sampson’s book Argument Driven Inquiry in Biology (This is a significant revision; only some of the background information and ADI structure were duplicated.) Electronic Crash Course—Taxonomy: Life’s Filing System (12:16) References www.youtube.com/watch?v=F38BmgPcZ_I Revealing the Origins of Life Video (10:50) http://video.pbs.org/video/1790640610/ Lamarck vs. Darwin Video Clip (3:01) https://www.youtube.com/watch?v=V8KIvICfGEM 4 Electronic Crash Course—Taxonomy: Life’s Filing System (12:16) References www.youtube.com/watch?v=F38BmgPcZ_I (Continued) Revealing the Origins of Life Video (10:50) http://video.pbs.org/video/1790640610/ Lamarck vs. Darwin Video Clip (3:01) https://www.youtube.com/watch?v=V8KIvICfGEM HHMI The Origin of Species: The Making of a Theory (30:51) https://www.hhmi.org/biointeractive/origin-species-making-theory HHMI The Making of the Fittest: Natural Selection & Adaptation http://www.hhmi.org/biointeractive/making-fittest-natural-selection-and-adaptation HHMI The Origin of Species: The Beak of the Finch https://www.hhmi.org/biointeractive/origin-species-beak-finch HHMI Great Transitions: The Origin of Humans http://www.hhmi.org/biointeractive/great-transitions-origin-humans Ted Talk: What Is So Special About the Human Brain? http://www.ted.com/talks/suzana_herculano_houzel_what_is_so_special_about_the_human_br ain?language=en Can Science Explain the Origin of Life? http://statedclearly.com/videos/can-science-explain-the-origin-of-life/ Additional Just in Time (JIT) Resources These videoclips are NOT referenced specifically in the 5E, but they are good JIT resources should your students need elaboration on content. They are well worth reviewing. EVO Ten—Link to Full Collection http://vimeo.com/album/2945044 These are relatively short videoclips that address the following questions: (a) (b) (c) (d) (e) (f) (g) (h) (i) (j) What is evolution? Who was Charles Darwin? What is natural selection? How do species come about? Where do variations come from? What role does cooperation play? (Coevolution) So, what’s a brief history of life? What is the controversy? Is evolution random? Why should anyone care about evolution? 5 Electronic attachments are housed in folders labeled by “Day__” as referenced in Electronic Attachments materials section of the daily 5E Lesson Plan below. 6 Day 11 Objective Students will be able to describe why a classification system is necessary through participation in the activity, Shoe Taxonomy. Students will be able to discuss the distinguishing characteristics of the domains and kingdoms of living organisms through the completion of the Biological Classification POGIL. Materials Pacing Teacher directions for Shoe Taxonomy activity o 6 boxes/garbage bags for shoe collection o Shoes (1 from each student) o Blank paper to create labels Biological Classification POGIL Model 3 Questions 17-23 (These questions have been extracted from the full-length POGIL and have been converted into a PDF. Computer with Internet Connection and LCD Projector One class period (approximately 50 minutes) Advanced Prep: Collect materials (see above) for Shoe Taxonomy activity. Xerox a copy of Biological Classification POGIL (Model 3, Questions17-23 for each student) ENGAGE (15 minutes) 1. Using the teacher directions provided for Shoe Taxonomy, lead students through the activity to assist them with understanding why a classification system is a useful tool for biologists and why the system may change over time as new information is learned. EXPLORE (20 minutes) 2. Provide each student with a copy of the Biological Classification POGIL (Model 3, Questions 1723) and have them work through the problems with a partner or small group. EXPLAIN (15 minutes) 3. Show the video Crash Course—Taxonomy: Life’s Filing System (12:16) to provide additional background information and context. www.youtube.com/watch?v=F38BmgPcZ_I 7 Day 2 Objective Students will be able to describe the scientific explanations for the origin of life on Earth, including chemical evolution and the endosymbiont theory through watching a video clip, reading a text, and completing a graphic organizer. Materials Revealing the Origins of Life (10:50) Both links below access the same video. http://video.pbs.org/video/1790640610/ http://www.pbs.org/wgbh/nova/evolution/origins-life.html Theories of the Origin of Life Text Theories of the Origin of Life Graphic Organizer Pacing One class period (approximately 50 minutes) Advanced Prep: Preview the video clips and text. Xerox a copy of the text and graphic organizer, Theories of the Origin of Life for each student. Set up your technology to view the video clip, Revealing the Origins of Life (10:50). ENGAGE: 1. Provide students with a copy of the text and graphic organizer, Theories of the Origin of Life. 2. Show the video Revealing the Origins of Life (10:50) at the following web address. http://video.pbs.org/video/1790640610/ 3. As students watch the video, have them complete the 3-2-1 section of their Theories of the Origin of Life on Earth Graphic Organizer. EXPLAIN: 4. Facilitate reading of the text, Theories of the Origin of Life, and work with students to complete the remainder of the graphic organizer. (Provide additional scaffolding as you see fit.) 8 Day 3 Objective Students will contrast Lamarck’s and Darwin’s theories of how species change over time through watching a video clip, the completion of a short text-based graphic organizer, and arranging a set of cards to illustrate each theory. Materials Pacing Lamarck vs. Darwin Video Clip (3:01) o https://www.youtube.com/watch?v=V8KIvICfGEM Introduction to Natural Selection: Darwin and Lamarck o Reading Selection: How Do Species Change Over Time o Compare the Theories Graphic Organizer o Lamarck’s Theory Cards o Darwin’s Theory Cards One class period (approximately 50 minutes) Advanced Prep: 1. 2. 3. 4. Set up your technology to show the video clip, Lamarck vs. Darwin. Xerox a copy of the reading selection, How Do Species Change Over Time for each student. Xerox a copy of the graphic organizer, Compare the Theories for each student Xerox a set of Lamarck’s Theory Cards and Darwin’s Theory Cards for each group of 3-4 students. ENGAGE: 1. Show the Lamarck vs. Darwin video clip (3:01) at: https://www.youtube.com/watch?v=V8KIvICfGEM 2. Have students respond to the question, “Which scientist’s theory makes the most sense to you and why? EXPLAIN: 3. Have students preview the questions on the graphic organizer, Compare the Theories. 4. As students read the text, they should mark the text where they found evidence to classify each statement as Lamarck, Darwin, or both. (L=Lamarck, D=Darwin, B=Both) ELABORATE: 5. Provide students with a deck of Lamarck’s Theory and Darwin’s Theory Cards. (a) Have students sort the cards into two piles (Lamarck and Darwin) (b) Have students place the sorted cards in order to describe the theories of the two scientists. EVALUATE: 6. Have students respond to the question, “Which scientist’s theory is most widely supported by scientists today? Support your claim with evidence from the video clip, text, or card sort. 9 10 Days 4, 5 and 6 Objectives Students will use data from Wallace’s field notebooks to determine the distribution of species in the Malay Archipelago to infer the Wallace Line and hypothesize reasons for the differences in distribution of fauna in this area. (This component is intended to address biogeography.) Students will articulate how Charles Darwin and Alfred Russell Wallace collaborated and contributed to the theory of evolution by natural selection through watching a short film, completing Cornell notes, participating in a class discussion and completing a film guide. Students will discuss how plate tectonics and sea level have influenced the patterns of fauna observed around the Wallace Line. Students will demonstrate their understanding of Darwin and Wallace’s contributions to the theory of evolution by natural selection through the completion of the Student Quiz. Materials Days 4, 5, and 6 utilize HHMI’s The Origin of Species: The Making of a Theory Video & Lesson Materials. Pacing HHMI The Origin of Species: The Making of a Theory: Discovering the Wallace Line Student Handout, including the introduction (p 1), questions (pp 2-3), field notebooks (pp 4-6), and map (p 7). HHMI The Origin of Species: The Making of a Theory Video (30:51) Order from HHMI or plan to stream from the website. https://www.hhmi.org/biointeractive/origin-species-making-theory The Origin of Species: The Making of a Theory Teacher Materials—In Depth Film Guide The Origin of Species: Film Review Cornell Notes The Origin of Species: The Making of a Theory: Fact Patterns: A Film Guide Teacher Materials The Origin of Species: The Making of Theory: Fact Patterns: A Film Guide Student Handout The Origin of Species: The Making of a Theory Student Quiz Three class periods (approximately 150 minutes) Advanced Prep: Xerox and provide each student with a copy of Discovering the Wallace Line Student Handout, including the intro and questions (pp 1-3) and map (p 7). Xerox a class set of the field notebooks (pp 4-6) 11 Xerox and provide each student with a copy of The Origin of Species Film Review Cornell Notes Xerox and provide each student with a copy of Fact Patterns: A Film Guide Student Handout (pp 1-3) Download the video animations (sea level and plate tectonics) associated with Discovering the Wallace Line from https://www.hhmi.org/biointeractive/discoveringwallace-line Xerox and provide each student with a copy of the Student Quiz. EXPLORE: Discovering the Wallace Line 1. Students should complete The Making of a Theory: Discovering the Wallace Line Student Handout Part I, answering questions 1-4. a) Students should analyze the field notes to plot the locations where the various fauna have been found. b) Students should use different colors or patterns to distinguish the lines for each faunal order. c) Draw a boundary line to separate the groups of fauna (to represent the Wallace Line) d) Make a hypothesis as to why some islands have similar fauna while other nearby islands have completely different fauna. EXPLAIN The Origin of Species: The Making of a Theory Video and Cornell Notes 2. Show the video, The Making of a Theory (30:51), from HHMI series The Origin of Species. It may be ordered in DVD format from HHMI or streamed from the website below: https://www.hhmi.org/biointeractive/origin-species-making-theory 3. As students watch the video, the teacher should pause after recommended stop points (See The Making of a Theory: In Depth Film Guide) to provide opportunities for discussion and reflection. 4. At each stop point, students should complete the review questions provided on the graphic organizer, Film Review Cornell Notes. ELABORATE: The Origin of Species: The Making of a Theory--Fact Patterns-A Film Guide 5. After watching the video, pause to allow students to track the observations made by Darwin and Wallace that support the natural origin of species and evolution by natural selection using the document, Fact Patterns: A Film Guide Student Handout (Table I). 6. Discuss which observations the students credited to Darwin, Wallace, or both (Table I). Briefly discuss how a few of the observations on the fact patterns document support the theory of evolution by natural selection. 7. Students should complete questions 2-4 on the Fact Patterns: A Film Guide Student Handout. 8. Lead a brief discussion of questions 2-4. The Origin of Species: The Making of a Theory--Discovering the Wallace Line 12 9. Show the video animations (on sea level and plate tectonics) associated with Discovering the Wallace Line lesson materials at: https://www.hhmi.org/biointeractive/discovering-wallace-line 10. Revisit The Making of a Theory: Discovering the Wallace Line Student Handout, having students answer questions 5-6 from Part 2. 11. Bring the lesson to closure pointing out how the fauna are separated geographically and how plate tectonics and sea level have influenced the patterns. EVALUATE The Origin of Species: The Making of a Theory—Student Quiz 1. Students should complete questions 1-10 on the document, Student Quiz. 13 Days 7, 8, and 9 Objective Students will investigate the phenotypic frequency of coat color in rock pocket mice in two locations over time and describe the conditions that drive natural selection while viewing a short film and completing Color Variation Over Time in Rock Pocket Mouse Populations. Students will be able to determine the effects of mutations on natural selection while completing Natural Selection and Evolution of Rock Pocket Mouse Populations. Students will be able to analyze data to identify sources of mutations and determine how different types of mutations affect the phenotypes of populations of rock pocket mice and how the environment determines whether a mutation is advantageous, deleterious, or neutral while completing the Molecular Genetics of Color Mutations in Rock Pocket Mice activity. Materials Days 7, 8, and 9 utilize HHMI’s The Making of the Fittest: Natural Selection and Adaptation Video & Lesson Materials. Pacing The Making of the Fittest: Natural Selection and Adaptation In-Depth Film Guide Teacher Materials The Making of the Fittest: Natural Selection and Adaptation Quiz Student Handout The Making of the Fittest: Natural Selection and Adaptation—Color Variation Over Time in Rock Pocket Mouse Populations Teacher Materials The Making of the Fittest: Natural Selection and Adaptation—Color Variation Over Time In Rock Pocket Mouse Populations Student Handout (pp 1-4) The Making of the Fittest: Natural Selection and Adaptation—Color Variation Over Time in Rock Pocket Mouse Populations Student Handout (pp 5-8) The Making of the Fittest: Natural Selection and Adaptation—Molecular Genetics of Color Mutations In Rock Pocket Mice Teacher Materials The Making of the Fittest: Natural Selection and Adaptation—Molecular Genetics of Color Mutations in Rock Pocket Mice Student Handout The Making of the Fittest: Natural Selection and Adaptation—Natural Selection and Evolution of Rock Pocket Mouse Populations Teacher Materials The Making of the Fittest: Natural Selection and Adaptation—Natural Selection and Evolution of Rock Pocket Mouse Populations Student Handout Three class periods (approximately 150 minutes) 14 Advanced Prep: Review The Making of the Fittest: Natural Selection and Adaptation In-Depth Film Guide Teacher Materials. Xerox and provide students with a copy of the Student Quiz for the film, The Making of the Fittest: Natural Selection and Adaptation. Review The Making of the Fittest: Natural Selection and Adaptation—Color Variation Over Time in Rock Pocket Mouse Populations Teacher Materials. Xerox and provide students with a copy of the Student Handout pp 1-4, The Making of the Fittest: Natural Selection and Adaptation—Color Variation Over Time in Rock Pocket Mouse Populations. Make a color set of the cards of rock pocket mice at locations A & B (pp 5-8) from Student Handout for each group of students. (These may be laminated and reused in subsequent class periods. Review The Making of the Fittest: Natural Selection and Adaptation—Molecular Genetics of Color Mutations in Rock Pocket Mice Teacher Materials Xerox and provide students with a copy of the Student Handout, The Making of the Fittest: Natural Selection and Adaptation—Molecular Genetics of Color Mutations in Rock Pocket Mice. Review The Making of the Fittest: Natural Selection and Adaptation—Natural Selection and Evolution of Rock Pocket Mouse Populations Teacher Materials. Xerox and provide students with a copy of the Student Handout, The Making of the Fittest: Natural Selection and Adaptation—Natural Selection and Evolution of Rock Pocket Mouse Populations. ENGAGE: The Making of the Fittest: Natural Selection and Adaptation Video and Student Quiz 1. Show the video, The Making of the Fittest: Natural Selection and Adaptation (10:24 min) from the HHMI series, The Making of the Fittest. It may be ordered in DVD format from HHMI or streamed from the website below: http://www.hhmi.org/biointeractive/making-fittest-natural-selection-and-adaptation 2. As students watch, have them complete questions 1-9 from the Student Quiz. (Note: HHMI also provides an In Depth Film Guide for Teachers that provides background information and stop points, and examples of guiding questions one might ask.) ***We will use question 10 from the Student Quiz as an assessment. EXPLAIN Student Quiz 3. Discuss students’ responses to questions 1-9 on the Student Quiz. EXPLORE: 4. Provide each group of students with a set of cards of rock pocket mice populations at locations A & B. 5. Students should follow the procedure and answer the questions outlined on the student handout, The Making of the Fittest: Natural Selection and Adaptation—Color Variation Over Time in Rock Pocket Mouse Populations. You might choose to omit question 6 based upon the level of your students. EXPLAIN 15 Making of the Fittest: Natural Selection and Adaptation—Color Variation Over Time in Rock Pocket Mouse Populations 6. Hold a thorough discussion of students’ responses on the student handout, The Making of the Fittest: Natural Selection and Adaptation-- Color Variation Over Time in Rock Pocket Mouse Populations EVALUATE Making of the Fittest: Natural Selection and Adaptation—Color Variation Over Time in Rock Pocket Mouse Populations 7. Assign question 10a-10d on the student quiz handout, The Making of the Fittest: Natural Selection and Adaptation-- Color Variation Over Time in Rock Pocket Mouse Populations as an assessment. (You may opt to use 10e as extra credit if you wish.) ELABORATE The Making of the Fittest: Natural Selection and Adaptation--Natural Selection and Evolution of Rock Pocket Mouse Populations 8. Review the Introduction on the student handout, The Making of the Fittest: Natural Selection and Adaptation--Natural Selection and Evolution of Rock Pocket Mouse Populations. 9. Students should follow the procedure on the student handout, The Making of the Fittest: Natural Selection and Adaptation--Natural Selection and Evolution of Rock Pocket Mouse Populations, and answer the questions as they move through the student handout. Question 4 on handout, see JIT PowerPoint for description and examples of genetic drift and gene flow. EXPLAIN The Making of the Fittest: Natural Selection and Adaptation--Natural Selection and Evolution of Rock Pocket Mouse Populations 10. Hold a thorough discussion of students’ responses to questions 1-5 pp 2-4 on the student handout. ELABORATE The Making of the Fittest: Natural Selection and Adaptation—Molecular Genetics of Color Mutations in Rock Pocket Mice 11. Review the Introduction on the student handout, The Making of the Fittest: Natural Selection and Adaptation—Molecular Genetics of Color Mutations in Rock Pocket Mice with students. 12. Students should follow the procedure on the student handout, The Making of the Fittest: Natural Selection and Adaptation—Molecular Genetics of Color Mutations in Rock Pocket Mice. Students should fill in the gene tables and answer questions 1-11 on pp 3-8. 16 EXPLAIN The Making of the Fittest: Natural Selection and Adaptation—Molecular Genetics of Color Mutations in Rock Pocket Mice 13. Hold a thorough discussion of students’ responses to questions 1-11 on pp 3-8 on the student handout. 17 Days 10, 11, and 12 a, and 14& Objective Students will investigate how environmental conditions may drive natural selection through watching a video on the Grants’ research on finches in the Galapagos, participating in a lab investigation, and analyzing class data for trends. Materials Days 10, 11, and 12 utilize HHMI’s The Origin of Species: The Beak of the Finch Video & Lesson Materials The Origin of Species: The Beak of the Finch (0:00 to 7:31) (7:31-15:59) The Origin of Species: The Beak of the Finch Student Quiz The Origin of Species: The Beak of the Finch In Depth Film Guide for Teachers (Optional) The Origin of Species: The Beak of the Finch—Beaks As Tools: Selective Advantage in Changing Environments Teacher Materials The Origin of Species: The Beak of the Finch—Beaks As Tools: Selective Advantage in Changing Environments Lab Worksheet/Student Handout The Origin of Species: The Beak of the Finch—Beaks As Tools Excel Spreadsheet (to collect class data) Suggested Materials for The Origin of Species: The Beak of the Finch—Beaks As Tools: Selective Advantage in Changing Environments Lab (for each group of 3-4 students) Pacing Xerox box lid Two types of tools (a pair of regular tweezers and pliers) Astroturf (grassy floor mat); large enough to fill Xerox box lid Two types of seeds (4.5 tablespoons of rice; 1 cup kidney beans) 4 plastic or paper cups (two per tool) for seed collection Timer Three class periods (approximately 150 minutes) Advanced Prep: o Review The Origin of Species: The Beak of the Finch In-Depth Film Guide Teacher Materials. o Xerox and provide students with a copy of the Student Quiz for the film, The Origin of Species: The Beak of the Finch. o Review The Origin of Species: The Beak of the Finch—Beaks As Tools: Selective Advantage In Changing Environments Teacher Materials o Xerox and provide students with a copy of the Lab Worksheet/Student Handout, The Origin of Species: The Beak of the Finch—Beaks As Tools: Selective Advantage in Changing Environments 18 o Set up the lab investigation, The Origin of Species: The Beak of the Finch—Beaks As Tools: Selective Advantage in Changing Environments (See Teacher Guide Materials for specific instructions.) o Download and open the Beaks As Tools Excel Spreadsheet ENGAGE: The Origin of Species: The Beak of the Finch and Student Quiz 1. Show The Origin of Species: The Beak of the Finch from 0:00 to 7:31 from HHMI’s series, The Making of the Fittest. It may be ordered in DVD format from HHMI or streamed from the website below https://www.hhmi.org/biointeractive/origin-species-beak-finch 2. As students watch, have them complete questions 1-3 from the Student Quiz. (Note: HHMI also provides an In Depth Film Guide for Teachers that provides background information and stop points, and examples of guiding questions one might ask.) 3. Stop the video clip at 7:31 where the narrator indicates the Galapagos experienced a terrible drought. Discuss students’ responses to questions 1-3 on the Student Quiz if appropriate. Tell students they are going to participate in an investigation to study how changing conditions in the Galapagos drove natural selection in finches. EXPLORE and EXPLAIN: Beaks as Tools: Selective Advantage in Changing Environments Lab Worksheet/Student Handout and Beaks As Tools Excel Spreadsheet 4. Review the Introduction on the Beaks As Tools: Selective Advantage In Changing Environments Lab Worksheet/Student Handout with students. 5. Discuss the purpose of the investigation with students—to act as finches and fight for survival by “eating” as many seeds as possible within the allotted time using two different types of tools to represent beak types to see which is best adapted to collect and “eat” food under different conditions. 6. Students should follow the directions on the Beaks As Tools: Selective Advantage In Changing Environments Lab Worksheet/Student Handout and answer the questions as they move through the investigation. 7. Assist students with entering their data on the Beaks As Tools Excel Spreadsheet. 8. Direct students to record the class data in their Beaks As Tools: Selective Advantage In Changing Environments Lab Worksheet/Student Handout 9. Hold a thorough post-lab discussion with students, including discussing the questions on the Beaks As Tools: Selective Advantage In Changing Environments Lab Worksheet/Student Handout. ELABORATE The Origin of Species: The Beak of the Finch Video and Student Quiz 10. Watch the remainder of the video, The Origin of Species: The Beak of the Finch (7:32 to 15:59). 11. As/after students watch, have them complete questions 4-9 on the Student Quiz. 12. Discuss students’ responses to questions 4-9 on the Student Quiz. 19 EVALUATE Student Quiz 13. Assign questions 10-12 on the student handout, The Origin of Species: The Beak of the Finch Student Quiz as an assessment. 20 Days 13, 14, and 15 Objective Students will analyze a data set and participate in scientific argumentation to determine which characteristic(s) drive the natural selection of coloration in Venezuelan guppies. Materials From Victor Sampson’s Scientific Argumentation in Biology Color Variation in Venezuelan Guppies pp 19-23 (for students) and 24-27 (for teacher) ADI whiteboards, dry erase markers, and erasers Color Variation in Venezuelan Guppies Paper Whiteboard Template Venezuelan Guppies Assessment Pacing Two class periods (approximately 100 minutes) Advanced Prep: Xerox and provide students with a copy of pp 19-23 from Victor Sampson’s Scientific Argumentation in Biology, corresponding to the student handouts for the lesson, Color Variation in Venezuelan Guppies. Xerox and provide students with a copy of the paper whiteboard template for this ADI. ENGAGE: 1. Assist students with reading the background information on John Endler’s research with Venezuelan guppies and set up the task, “What caused these trends in the coloration of guppies?” Point out the data and information on pp 21-22, as students must analyze this data and interpret this information to establish their claim, evidence, and justification. EXPLORE: 2. Student groups should analyze the Information About the Pools Where the Venezuelan Guppies Were Found, Map of the Pool Locations, and Information About the Theory of Natural Selection to determine which characteristic(s) drives the natural selection of color in Venezuelan guppies to their paper whiteboard, indicating their claim, evidence, and justification on the template provided. Instruct students that they will need this completed paper template the following day in class when they construct their actual whiteboard in preparation for carousel review. (Note: The purpose of constructing a paper whiteboard is that we have found there is not enough instructional time in a 50-minute class period to analyze the data, construct a whiteboard, and complete a sufficient carousel review and discussion.) 3. Students should refine their claim, evidence, and justification on their paper whiteboard template for homework. ELABORATE/EXTEND: 21 4. Have student groups convene to discuss any overnight additions/refinements to their paper whiteboard templates (5 minutes) 5. Have students transfer the information on their paper whiteboard to their actual whiteboard. Students will take forever embellishing, so we recommend that this be a timed activity. (15 minutes) 6. Explain the carousel review process to students, indicating each round will last five minutes. See diagram below. (5 minutes) 7. Conduct a minimum of three rounds of carousel review to allow students to view multiple perspectives. Circulate and ask probing questions. (15 minutes) 8. Allow students to reconvene with their home group to discuss what they learned from other groups and to consider possible changes to their paper whiteboards. (10 minutes) EVALUATE 9. Collect students’ revised paper whiteboard templates and review for understanding. 10. Administer the Venezuelan Guppies Assessment (problems are numbered 9-13, as this is a subset of a larger conceptual assessment on evolution). Check items as a summative measure of student learning. 22 Days 16, 17, and 18 Objective Students will be able to analyze a data set of various hominid traits to construct a phylogenic tree depicting their evolutionary relationship through watching a video, completing of an ADI investigation, and participating in an argumentation session. Materials Pacing HHMI Video—Great Transitions: The Origin of Humans (19:44) Hominid Evolution ADI (Student Handout) ADI whiteboards, dry erase markers, and erasers Hominid Evolution Data Set (Student Handout) Hominid Phylogenetic Tree Without Species (Student Handout) Paper Whiteboard Template Hominid Evolution (Student Handout) Hominid Phylogenetic Tree Key (Teacher Reference) Hominid Phylogenetic Tree With Species (Differentiated Student Handout— Optional) Three class periods (approximately 150 minutes) Advanced Prep: Preview the video and instructional materials to best determine how to manage the lesson. Students will likely need assistance with the background information in the Human Evolution ADI. Acquire skull samples (optional) for student viewing. Sets were ordered to be shared amongst 3 school sites. If your school did not receive samples, contact nearby schools. You might encourage your department chair to order a skull set for your school site. Note: Actual skulls are NOT necessary to complete this edited version of the ADI. Xerox a copy of the following for each student: (a) Hominid Evolution ADI (b) Hominid Evolution Data Set (c) Hominid Phylogenetic Tree Without Species (d) Paper Whiteboard Template Hominid Evolution Set up your LCD projector and computer with internet connection to stream HHMI’s Video— Great Transitions: The Origin of Humans. No DVD is available to order at this time. It may be streamed or downloaded from http://www.hhmi.org/biointeractive/great-transitions-origin-humans ENGAGE: 1. Show the video, Great Transitions: The Origin of Humans from HHMI (19:44) to set the stage for our analysis of hominid evolution in the upcoming Hominid Evolution ADI. (See Explore below.) EXPLORE: 23 2. Share with students that the HHMI video, Great Transitions: The Origin of Humans showcased only a few examples from the family Hominidae, and that we are going to investigate several other species in the Hominidae lineage in the Hominid Evolution ADI. 3. Provide students with a copy of the following documents: (a) Hominid Evolution ADI (b) Hominid Evolution Data Set (c) Hominid Phylogenetic Tree Without Species (d) Paper Whiteboard Template Hominid Evolution 4. Assist students with deciphering the text in Introduction, Getting Started, and Argumentation Session sections of the Hominid Evolution ADI document. 5. Show students the Hominid Evolution Data Set, and explain that the Skull Characteristics Table (embedded in the Hominid Evolution Data Set) corresponds to the descriptions on p. 3 of the Hominid Evolution ADI document. 6. Show students the Hominid Phylogenetic Tree Without Species template, and indicate that they will be filling in the names of the 7 species (in the boxes at the end of the nodes in each clade) and the derived characteristics that delineate each clade (in the boxes next to the -----in the braches of the clades). 7. Instruct students to analyze the Hominid Evolution Data Set to determine how to label the boxes described in item 6 above. 8. Students should also fill in the Paper Whiteboard Template Hominid Evolution, indicating their claim, evidence, and justification on the template provided. Instruct students that they will need this completed paper template the following day in class when they construct their actual whiteboard in preparation for carousel review. (Note: The purpose of constructing a paper whiteboard is that we have found there is not enough instructional time in a 50-minute class period to analyze the data, construct a whiteboard, and complete a sufficient carousel review and discussion.) 9. Some suggestions for filling in the paper whiteboard template are discussed below: a. Evidence: Analyze each piece of evidence in the data set to determine how it supports the construction of your phylogenetic tree. b. Claim: Construct the phylogenetic tree on the template provided. i. Label each node with the name of the hominid it represents. ii. Label each clade with the ancestral and derived characteristics that sets it apart. iii. Provide a statement that indicates the hominid you believe Homo sapiens are most closely related in the box on the paper whiteboard template. iv. Be prepared to share your phylogenetic tree with other groups. c. Justification: Note how the evidence supports your constructed phylogenetic tree and how the concept of descent with modification applies to hominids. 10. Students should refine their claim, evidence, and justification on their paper whiteboard template for homework. ELABORATE/EXTEND: 11. Have student groups convene to discuss any overnight additions/refinements to their paper whiteboard templates (5 minutes) 24 12. Have students transfer the information on their paper whiteboard to their actual whiteboard. Students will take forever embellishing, so we recommend that this be a timed activity. (15 minutes) 13. Explain the carousel review process to students, indicating each round will last five minutes. See diagram below. (5 minutes) 14. Conduct a minimum of three rounds of carousel review to allow students to view multiple perspectives. Circulate and ask probing questions. (15 minutes) 15. Allow students to reconvene with their home group to discuss what they learned from other groups and to consider possible changes to their paper whiteboards. (10 minutes) EVALUATE: 16. Students should prepare their report using the criteria described on p. 5 of the Hominid Evolution ADI document, including a labeled phylogenetic tree, completed paper whiteboard template, and response to the reflection question, “Linnaean classification places genus between family and species. Discuss the derived characteristics that set the genus Homo from the other hominids on your phylogenetic tree. Cite evidence from the HHMI video and/or the ADI to substantiate your response.” 25 Day 19 Objective Students will be able to articulate what makes the human brain special in comparison to other primates through watching a Ted Talk video clip (13:30) Students will be able to identify the major parts of the brain on a diagram and model through completing A Piece of Your Mind Activity 1A and/or Make Up Your Mind Brain Cap Activity 1B. Materials Pacing Ted Talk: What Is So Special About the Human Brain by Suzana HerculanoHouzel A Piece of Your Mind Activity 1A (includes teacher and student documents) Make Up Your Mind Brain Cap Activity Activity1B (includes teacher and student documents One class period (approximately 50 minutes) Advanced Prep: Ensure you have a working internet connection to stream the Ted Talk. Alternatively, you may download it ahead of time. Xerox a copy of the student handouts pp 7-11 from the A Piece of Your Mind Activity 1A and/or pp 3-5 and p 9 from Making Up Your Mind Activity 1B for each student. Preview the teacher pages associated with Activity 1A and Activity 1B. ENGAGE: 1. Show students the Ted Talk: What Is So Special About the Human Brain (13:30) at http://www.ted.com/talks/suzana_herculano_houzel_what_is_so_special_about_the_human_brai n?language=en EVALUATE: 2. Ask students to complete a quick-write on the following prompt, “Over time primates evolved and developed brains capable of complex tasks, including the use of tools and language. How does the Ted Talk support what you learned by watching the HHMI video and in constructing the phylogenetic tree for hominids? ELABORATE: (covers brain anatomy & function, which is a required human body standard) 3. Provide students with your choice(s) of Activity 1A: A Piece of Your Mind and Activity1B: Making Up Your Mind. One recommendation is to complete Activity 1A in class and assign Activity 1B as homework or extra credit. For fun, students might take a “selfie” wearing the brain cap they constructed. Directions for these are self-explanatory on the handouts. 26 27 Days 20, 21, 22, 23, and 24 Objective Students will research and analyze the lines of evidence for evolution presented in a data set to construct and defend a cladogram of chordates through participation in an ADI investigation, argumentation session, and the completion of an LDC writing task. The LDC writing task: After researching and analyzing lines of evidence for evolution, including: morphological evidence, embryological evidence, the fossil record, and molecular evidence, write an essay that discusses how you used each form of evidence to construct a cladogram of chordates. Be sure to support your position (your cladogram) with evidence from the texts. Materials Pacing ADI whiteboards, dry erase markers, and erasers Evidence of Evolution & Classification ADI Student Data Set Comprised of the Following Documents: o Embryological Evidence o Morphological Evidence Skeletons o Morphological Evidence Chart o Molecular Genetics Evidence o The Fossil Record (Tree of Life) Cladogram Template Paper Whiteboard Template Evidence of Evolution & Classification Five class periods (approximately 250 minutes) Advanced Prep: Review the instructional materials for the Evidence of Evolution & Classification ADI. We recommend going through the lesson (including the writing response) in your Biology PLC to determine your expectations for student responses. It is also an appropriate time to discuss the reading and writing strategies you will use to facilitate instruction. Xerox a copy of the following documents for each student: Evidence of Evolution & Classification ADI Student Data Set Comprised of the Following Documents: o Embryological Evidence o Morphological Evidence Skeletons o Morphological Evidence Chart 28 o Molecular Genetics Evidence o The Fossil Record (Tree of Life) Cladogram Template Paper Whiteboard Template Evidence of Evolution & Classification ENGAGE: 1. Show the video clip from Stated Clearly, “Can Science Really Explain the Origin of Life?” at: http://statedclearly.com/videos/can-science-explain-the-origin-of-life/ to serve as a review of the content we have covered so far. EXPLORE: 2. Provide students with a copy of the following documents: a. Evidence of Evolution & Classification ADI b. Student Data Set (Embryological Evidence, Morphological Evidence Skeletons, Morphological Evidence Chart, Molecular Genetics Evidence, and The Fossil Record) c. Cladogram Template d. Paper Whiteboard Template Evidence of Evolution & Classification 3. Introduce the LDC writing task, which is the end product of this lesson. After researching and analyzing lines of evidence for evolution, including: morphological evidence, embryological evidence, the fossil record, and molecular evidence, write an essay that discusses how you used each form of evidence to construct a cladogram of chordates. Be sure to support your position (your cladogram) with evidence from the texts. 4. Facilitate student reading of the ADI document, including the introduction, the lines of evidence for evolution, and the information of cladograms. Provide JIT teaching as required, including activating prior knowledge/anchoring points from the instruction that has occurred throughout the unit. 5. Introduce the task—In this investigation you will determine how to use morphological evidence, embryological evidence, the fossil record, and molecular genetics evidence to construct and defend a cladogram showing the evolutionary relationship of chordates. 6. Introduce the guiding question--What ancestral and derived characteristics differentiate the members of the Phylum Chordata and how are they related? 7. Walk students through the components of their data set, and remind them that they must use each line of evidence to construct and defend their chordate cladogram. 8. Show students the Cladogram Template, and indicate that they will be filling in the names of the 9 organisms (in the boxes at the end of the nodes in each clade) and the derived characteristics that delineate each clade (in the boxes next to the ------ in the braches of the clades). 9. Instruct students to analyze the data set to determine how to label the boxes described in item 8 above. 10. Students should also fill in the Paper Whiteboard Template Evidence of Evolution & Classification, indicating their claim, evidence, and justification on the template provided. 29 Instruct students that they will need this completed paper template the following day in class when they construct their actual whiteboard in preparation for carousel review. (Note: The purpose of constructing a paper whiteboard is that we have found there is not enough instructional time in a 50-minute class period to analyze the data, construct a whiteboard, and complete a sufficient carousel review and discussion.) 11. Some suggestions for filling in the paper whiteboard template are discussed below: 12. Evidence: Analyze each piece of evidence in the data set (using the instructions provided on each piece) to determine how it supports the construction of your cladogram. 13. Claim: Construct the cladogram tree on the template provided. a. Label each node with the name of the chordate it represents. b. Label each clade with the derived characteristic(s) that sets it apart. c. Provide a statement that indicates the class you believe mammals are the most closely related to in the box on the paper whiteboard template. d. Be prepared to share your cladogram with other groups. 14. Justification: Note how the evidence supports your constructed phylogenetic tree and how the concept of descent with modification applies to chordates. 15. Students should refine their claim, evidence, and justification on their paper whiteboard template for homework. ELABORATE/EXTEND 16. Have student groups convene to discuss any overnight additions/refinements to their paper whiteboard templates (5 minutes) 17. Have students transfer the information on their paper whiteboard to their actual whiteboard. Students will take forever embellishing, so we recommend that this be a timed activity. (15 minutes) 18. Explain the carousel review process to students, indicating each round will last five minutes. See diagram below. (5 minutes) 30 19. Conduct a minimum of three rounds of carousel review to allow students to view multiple perspectives. Circulate and ask probing questions. (15 minutes) 20. Allow students to reconvene with their home group to discuss what they learned from other groups and to consider possible changes to their paper whiteboards. (10 minutes) ELABORATE/EXTEND 21. Students should respond to the LDC writing prompt as a summative measure of their learning. After researching and analyzing lines of evidence for evolution, including: morphological evidence, embryological evidence, the fossil record, and molecular evidence, write an essay that discusses how you used each form of evidence to construct a cladogram of chordates. Be sure to support your position (your cladogram) with evidence from the texts. You might spend some time discussing strategies to assist students in organizing their writing for this prompt. Lesson Written By: Mindy Pearson & Laura Widerberg 31