Drill #7 4/8/2014 Read the introduction to the Analyzing Amino Acids Lab and complete Pre-lab Questions. SWBAT Identify the differences in amino acid sequences of beta casein of several mammal species. Infer the evolutionary relationships among several species of mammals by comparing amino acid sequences. List two ways that speciation can occur. List five patterns of evolution. Agenda Analyzing Amino Acid Lab Speciation Notes Patterns of Evolution Notes (if time permits) Announcements Important Dates: Friday, 4/11 – Vocab Quiz Wednesday, 4/23 Animal Adaptation Project DUE Friday, 4/25 – Evolution and Taxonomy Test Friday, 4/25 – Introduction to STEM Fair DUE Homework Due Pass forward: Comparing Body Parts WS Lab Groups 1: 1. Chris, Jakim, Jenna 2: Stephanie, Ben, Patrick 3: Charlie, Aisha 4: JaVonne, Luke, Ty 5: Anjelica, Emma 6: Josh, John, Nicole 7: Maya, Pat 8: Morgan, Riley Lab Groups 2: 1: 2: 3: 4: 5: 6: 7: 8: Sara, Sandra, Tori Alec, Sanna, Brook Justin, Delaney, Courtney Shannon, Brad, Kelly, Ally, Rasha Kristen, Cassidy Julia, Godfirst, Nicole Brittany, Stephanie, Tyler Lab Groups 6: 1: 2: 3: 4: 5: 6: 7: 8: Conver, Garrett, Amy, Nick Trevor, Austin, Courtney Lauren, Brett, Emily Abby, Chris, Audrey, Felix Samm, Grace, Bryce Ashley, Jacob, Cole, Dylan Darcy, Allie, Anna, Izzy, Skylar, Arriana Speciation Changes in the gene pool of a population could result in the evolution of a new species! MACROEVOLUTION: refers to the appearance of new species over time Okapi Giraffe How Speciation Occurs Geographic Isolation: - occurs when a physical barrier divides a population EX – changes in sea level, building a road How Speciation Occurs Reproductive Isolation - occurs when formerly interbreeding organisms can no longer mate EX – different genes, behavioral differences, etc. Drill #8 4/9/2014 Speciation can occur in two ways. List the two ways and give an example of each. SWBAT List and describe the five patterns of evolution and give examples of each. Agenda Patterns of Evolution Notes Antibiotics Resistance WS Introduction of Red Wolf Lab Announcements Important Dates: Friday, 4/11 – Vocab Quiz Wednesday, 4/23 Animal Adaptation Project DUE Friday, 4/25 – Evolution and Taxonomy Test Friday, 4/25 – Introduction to STEM Fair DUE Homework Due Pass forward: Analysis of Amino Acid Lab Patterns of Evolution Patterns of Evolution A. Gradualism Slow, constant, and consistent process Can not see in your lifetime Slight variations within a population B. Punctuated equilibrium Occurs in bursts; Periods of very little change followed by a rapid change Mutations Geographic isolation Which type of evolution did the moth lab show? Explain. C. Divergent Evolution (Adaptive Radiation) When a single species evolves into several different forms that live in different ways EX. Hawaiian honeycreepers D. Convergent Evolution (analogous structures) Distantly related organisms evolve similar traits due to their habitats Aardvark, anteater, echidna, and armadillo Butterfly wing , bat wing, and bird wing Which type of evolution did the beak lab show? Explain. E. Coevolution When two species evolve in response to changes in each other flowers and bees herbivores and plants Predators/prey Explain how the following cartoon shows coevolution. Evolution Today Antibiotic resistance in bacteria Since bacteria is always evolving and mutating, some random mutation occurs that will protect the bacterium against drugs causing them to become resistant Pesticide resistance in insects A random mutation in insects protects them from pesticides and will eventually cause them to become pesticide resistant Drill #10 4/10/2014 Explain how the following cartoon shows evolution. SWBAT Simulate gel electrophoresis in order to visualize DNA similarities. Carry out chromatography in order to determine the relationship between canids (wolves and coyotes) Agenda Turn in Antibiotics Worksheet Red Wolf Lab Wrap up Any questions about the lab? What are your thoughts about re-introducing a species? Drill #11 4/11/2014 What type of speciation played a role in the red wolf’s evolution? SWBAT Examine the results of chromatography in order to determine the relationship between canids (wolves and coyotes) Explain why classification of organisms important. Use classification to determine relationships among organisms? Name the two parts that make up a scientific (binomial) name. Agenda Vocabulary Quiz (take out Red Wolf Lab) Red Wolf Lab – analysis part Taxonomy Webquest Homework Animal Adaptation Project – rubric is up on my website! Red Wolf Lab Taxonomy Webquest Wrap up Why is important to classify endangered species? Lion Example King Phillip Came Over For Great Soup Kingdom Animalia Phyla Chordata Class Mammalia Order Carnivora Family Felidae Genus Panthera Species Panthera Leo SWBAT: Use and create a dichotomous key in order to classify and identify organisms. Dichotomous Key Tool used to identify organisms. It is an organized set of couplets of mutually exclusive characteristics of biological organisms. The characteristics of an unknown organism are compared against an appropriate dichotomous key. Agenda Review Taxonomy WebQuest Classification Activity using a Dichotomous Key Drill #27 4/20 & 4/23 Name the type of speciation that resulted in “Darwin’s Finches”. What types of evolutionary patterns did Darwin’s Finches and Peppered Moths follow? Drill #7 4/16/2013 List the 4 types of evidence of evolution and describe how each can be used to determine the evolutionary relationship between organisms. SWBAT List two ways that speciation can occur. List five patterns of evolution. Agenda Pass forward Amino Acid Lab Worksheet Speciation Notes Patterns of Evolution Notes Homework Antibiotic Worksheet