Tuesday, August 16 Biology – the study of life Warm-Up: For each of the groups of words below, determine the meaning of the prefix/suffix Ex: tripod, triangle, trimester, tri = 3 Biology, Biosphere, Biome Biology, Geology, Sociology, Criminology Cardiology, Cardiac, Cardiovascular Objective: Today we will use a worksheet to relate previous knowledge to Latin roots. Wednesday, August 17 Biosphere – living things and everywhere on earth where they live Warm-Up: Determine what the following words are in English Language Word 1 Word 2 Word 3 Japanese Inu Neko Saiensu German Today Hund Katze Wissenschaft Objective: we will use our knowledge of word meanings to determine the Latin root Latin Canis Feles Scientiae meaning. Thursday, August 18 Antigen – a marker on a foreign body that causes an immune response Warm-Up: For each Latin root, draw a picture to represent the meaning BiGlychyper Audi- -emia ex-/exo Objective: Today we will use a worksheet to apply the meanings of Latin roots. Friday, August 19 Trophic – feeding level of an organism Warm-Up: Determine a meaning for each word below based on the Latin root meanings Neuropathology Hydrolysis Glycolysis Phototropism Objective: Today we will become familiar with the resources in our book using a book tour WS. Monday, August 22 Homeostasis – maintenance of constant internal conditions Warm-Up: How does the word today relate to the Latin root meaning? For each meaning, give the Latin root To eat double Cell come together Single around Objective: Today we will play Pictionary to review Latin root meanings. Wednesday, August 24 Scientific method: a method of investigation involving observation and theory to test scientific hypotheses Warm-Up: What does it mean to be independent? Dependent? Objective: Today we will use examples and a worksheet to distinguish between independent and dependent variables in a lab. Thursday, August 25 •Hypothesis: proposed answer to a scientific question •Warm-Up: Come up with 2 to 3 sources of error in this experiment 1) Obtain sample of unknown liquid. Note physical properties such as odor, viscosity and/or color. 2) Record the mass of clean, dry 10.00mL volumetric flask and stopper. 3) Carefully transfer unknown liquid to volumetric flask. Fill to mark exactly in stopper flask. 4) Measure mass of filled flask. 5) Empty and dry flask. 6) Repeat step 2-5 for additional liquid sample. Objective: Today we will distinguish between different graphs using an M&M graphing activity and PPT. Friday, August 26 Independent Variable: the condition that is manipulated or changed by the researcher Read the example and determine the independent variable, dependent variable, and control (if any). A researcher wanted to know whether the number of people present (10, 25, or 50) would influence subjects' judgments on a simple perceptual task. In each case the other members of the group gave an incorrect answer. The researcher then noted whether the subject conformed to the group decision. Objective: Today we will use the information we have learned about labs and our books to design a lab. Monday, August 29 Theory: a proposed explanation for a wide range of observation and experimental results that is supported by evidence Warm-Up: On a separate sheet of paper, write an introduction for the soap bubbles lab. The introduction should include: What are we showing in the lab/the purpose? How are we going to do the lab? What do you already know about dish soap/bubbles that might help you in the lab? Objective: Today we will apply the scientific method through our lab report Tuesday, August 30 Dependent Variable: the condition that is measured or observed in an experiment Warm-Up: Bart is testing to see what type of noise scares Lisa the most. He chooses noises and then at times she is least suspecting blares one really loud and looks at how high she jumps. What would be the independent variable? Dependent? What would be something that could be a constant/control? Objective: Today we will distinguish between independent and dependent variables using our quiz. Wednesday, August 31 Biotechnology: the use and application of living things and biological processes Warm-Up: How might Biology today be different than in 1811? 1911? 1991? Objective: Today we will discuss themes in Biology and living organisms using discussion and PPT notes. Thursday, September 1 Element: any material made up of only one type of atom Warm-Up: Give an example of how structure is related to the function of things. What characteristics are shared by all living things? Objective: Through your notes, differentiate between theories and hypothesis and explain how technology has changed biology. Tuesday, September 6 Compound: atoms of different elements bonded together Warm-Up: If plants can make their own food using the sun, why might this plant eat a frog? Objective: Today we will discuss properties of molecules, focusing on water, using our notes. Wednesday, September 7 Polar: compounds with slightly charged regions Warm-Up: Explain the difference between acids and bases List and describe the 3 properties of water created by hydrogen bonding Objective: Today we will do a lab to investigate the properties of water and difference between acids and bases. Thursday, September 8 Organic: characteristic of, pertaining to, or derived from living organisms Warm-Up: Cells have a higher H+ concentration than blood. Which has a higher pH? Why? Why are hydrogen bonds so important for water? Objective: Today we will create a poem based on the properties of water and pH. Friday, September 9 Catalyst: substance that speeds up chemical reactions Objective: Today we will create a poem based on the properties of water and pH Monday, September 12 Substrate: specific reactants an enzyme acts on Warm-Up: What do you think is the pH of your blood? Why? Why is water so important for living things? Objective: Today we will compare and contrast the 4 carbon based molecules using a Venn Diagram and notes. Tuesday, September 13 Enzyme – protein that speeds up reactions in living organisms Warm-Up: What is one similarity between the 4 carbon based molecules? What is unique about each of the four? Objective: Today we will simulate enzymes working using our toothpick lab. Wednesday, September 14 Endothermic: chemical reaction that absorbs more energy than it releases Warm-Up: Why is temperature important for proteins? What happened to your rate of reaction during the 3 minutes of breaking toothpicks? Why do you think that happened? Objective: Today we will explain how enzymes function using a lab report and notes. Thursday, September 15 Exothermic – reaction that releases more energy than it absorbs Warm-Up: Explain how monomers and polymers are related Give 2 examples of monomers and polymers Objective: Today we will use a WS and study guide to review information on biochemistry and the basics of biology. Monday, September 19 Prokaryotic: cells without a nucleus or membrane bound organelles Warm-Up: How does the size of a cell in a tadpole compare to the size of a cell in a blue whale? What makes a whale so much larger than a tadpole? Objective: Today we will compare and contrast prokaryotic and eukaryotic cells using our notes and Venn Diagram Tuesday, September 20 Eukaryotic: cells with a nucleus and membrane bound organelles Warm-Up: Give an example of a prokaryotic and eukaryotic cell. What do all cells have in common? Objective: Today we will explain the function of organelles using our notes and an analogy. Wednesday, September 21 Organelle: structures specialized to perform distinct processes within a cell Warm-Up: Give the function for each organelle below Mitochondria Lysosome Chloroplast Ribosome Nucleus Objective: Today we will create analogies that represent the organelles in a cell using our knowledge from the notes and books. Thursday, September 22 Golgi apparatus: processes and packages proteins Warm-Up: My cell is like a country, which organelles would each of the following be… Government/Constitution Sanitation Department Highways Power Plants Solar Power Plants Customs Officials/Border Patrol Objective: Today we will study how organelles work and what they looks like using a Cell WebQuest. Monday, September 26 Mitochondria: supply energy to the cell Warm-Up: Starting in the nucleus, place the structures in order to get a finished protein. Golgi Apparatus Endoplasmic Reticulum Nuclear Pores Vesicle Ribosome Cell Membrane Objective: Today we will use a lab mystery to distinguish between plant and animal cells under the microscope. Tuesday, September 27 Selective permeability: only certain things are allowed to pass through Warm-Up: What property do water molecules have? What are some things you can use to distinguish between plant and animal cells? Objective: Today we will describe the structure of a cell membrane and how things move across it using our notes. Wednesday, September 28 Diffusion: movement of molecules in a fluid or gas from a region of higher concentration to a region of lower concentration Warm-Up: Draw the structure of the cell membrane. Why does the fluid mosaic model apply to the cell membrane? Objective: Today we will explain the difference between active and passive transport using our notes and review questions. Thursday, September 29 ATP: molecule that transfers energy from the breakdown of food molecules to cell processes Warm-Up: What are 3 differences between active and passive transport? Give an example of each. Objective: Today we will observe and analyze the functioning of organelles through our lab. Monday, October 3 Concentration gradient – difference in concentration of a substance from one location to another Warm-Up:Explain how the following terms are related Eukaryotic and prokaryotic Diffusion, facilitated diffusion Phospholipid, cell membrane Objective: Today we will review key concepts about Cells using our Review WS. Objective: Today we will explain how we get energy from foods using our notes and white boards. Warm-Up: What cellular activities require energy? Do energy drinks and power bars do something different from any other food that you eat? Chemosynthesis: use of chemical energy instead of light energy to make energy-storing molecules Warm-Up: What does a producer do in film, radio, tv, etc? How does that relate to plants being considered producers? Objective: Today we will explain photosynthesis using a diagram and lecture notes. Friday, October 12 Place the numbered items in the order they would occur during photosynthesis: 1. Water molecules are broken down 2. Energy from NADPH and ATP is transferred to the Calvin cycle 3. Sunlight is absorbed by chlorophyll 4. Carbon dioxide is converted into glucose 5. Oxygen is given off as a waste product ATP synthase: enzyme that adds a phosphate group to ADP Objective: Today we will analyze photosynthesis using our pictorial and summary questions. Friday, October 14 Producer: organism that creates its own chemical energy Warm-Up: Why did only the chloroplasts in light change color in yesterday’s lab? If there are other pigments of different colors, why are plants typically green? Objective: Today we will explain how cellular respiration works using notes and a diagram. Fermentation: process that allows glycolysis to continue without oxygen Warm-Up: What goes into and comes out of the light dependent reactions? Where do they take place? What goes into and comes out of the light independent reactions? Where do they take place? Objective: Today we will explain cellular respiration using our notes and drawings. Aerobic: requiring oxygen Fill in the table: Process Goes In Comes Out Glycolysis Krebs Cycle Electron Transport Chain Objective: Today we will contrast what happens with and without oxygen using our notes.. Thursday, October 18 Cellular respiration: process that releases chemical energy from sugars to make ATP Warm-Up: What type of cells use cellular respiration? What is the oxygen used for in cellular respiration? Objective: Today we will evaluate photosynthesis and respiration using our writing prompts. Warm-Up: Cancer cells are considered immortal, what do you think that means? What can you infer about how cell division in a normal cells, then, compares to cell division in a cancer cell? Objective: Today we will demonstrate what stem cells are and how they can be used using our Stem Cell Activity online. Tuesday, October 23 Cell Cycle: regular pattern of growth, DNA duplication, and cell division that occurs in eukaryotic cells Warm-Up: What do you think is the life span for the following cells? Skin cells, red blood cells, liver cells, intestine lining, intestine muscle Objective: Today we will describe the stages of the cell cycle using notes and questions. Wednesday, October 24 Mitosis: division of the cell nucleus Warm-Up: Briefly explain what happens in each step of interphase. Objective: Today we will trace the steps of the cell cycle using notes and a foldable cell. Thursday, October 25 Cytokinesis: Warm-Up: division of the cytoplasm What makes you who you are? Why are your kidney cells and heart cells different? Objective: Today we will create skits to demonstrate the process of mitosis. Monday, October 29 Chromosome: long continuous thread of DNA that has numerous genes and regulatory information Warm-Up: What is a stem cell? Why might they be important for scientific research? Objective: Today we will explain what stem cells are and how they are used by summarizing our activities. Tuesday, October 30 Tissue – groups of cells that work together to perform a specific function Warm-Up: Grab your device for the Mitosis Quiz Objective: Today we will discuss asexual reproduction using our notes and discussion. Friday, October 28 Organ – group of tissues that work together to perform related functions Warm-Up: Describe 3 types of asexual reproduction. When is it beneficial to use asexual reproduction? Objective: Today we will review key concepts about cells using a practice test. Monday, October 31 Somatic Cells – body cells Warm-Up: Halloween Trivia Best selling candy? How much $ is spent on candy each year in the US? What percent of kids go trick or treating or do some Halloween activity? Objective: Today we will review cells using a study guide and word connections. Friday, November 2 Gamete – sex cells; sperm and egg Warm-Up: How are sex cells (sperm and egg) different than other cells? What role do sex cells play in humans? Objective: Today we will compare mitosis and meiosis and explain the steps of meiosis through our notes and video. Tuesday, November 6 Diploid: a cell that contains two copies of each chromosome Warm-Up: Fill in the Venn Diagram comparing gametes and somatic cells Objective: Today we will compare mitosis and meiosis and simulate meiosis using our activity. Gametes Somatic Cells Wednesday, November 7 Haploid: cell containing only one copy of each chromosome Warm-Up: Going into meiosis I, how many chromosomes are there in a human sex cell? How many are at the end of meiosis I? Meiosis II? Why is crossing over important? Objective: Today we will explain meiosis by creating skits. Thursday, November 8 Genotype: the actual alleles present for a particular trait Objective: Today we will use the lecture to analyze Mendel’s contribution to genetics and review the process of meiosis. Warm-Up: Determine if the following statements are true or false. Meiosis has the same number of divisions as mitosis Meiosis occurs in all types of cells Mitosis and Meiosis both start with sister chromatids Sister chromatids have identical DNA Homologous pairs have identical DNA Both mitosis and meiosis allow for genetic variation Friday, November 9 Phenotype: the physical appearance of an organism Warm-Up: Make two columns on your paper, one labeled gene the other allele. The place the following terms in the column you think they go in. Hair color, low cholesterol, plant height, brown hair, long tail, tail length, purple flowers, cholesterol level, flower color, tall plant Objective: Today we will distinguish dominant and recessive using notes and an activity. Tuesday, November 13 Carrier: does not show disease symptoms but can pass the disease causing allele on to offspring Warm-Up: What did Gregor Mendel discover about genetics? Blood type can be AB, A, B, or o. What would be the gene and what would be the alleles for this trait? Objective: Today we will use our inheritance activity to predict patterns and determine genotype.` Wednesday, November 14 Crossing over: homologous chromosomes pair up during prophase I and exchange pieces of genetic information Warm-Up: Black Fur is dominant to gray fur Write the genotype for gray fur Write the genotype for black fur Try to set up a Punnett Square to show a cross between a homozygous black mouse and a gray mouse. Objective: Today we will use a Punnett Square group activity and notes to explain how traits are inherited. Thursday, November 15 Sex-linked genes: genes located on the sex chromosomes Warm-Up: Cystic Fibrosis (CF) is a disorder caused by a recessive allele. If 2 parents are carriers for the disorder, what are the odds they will have a child with CF? In pea plants, yellow peas (G) are dominant over green peas(g) and smooth (H) over wrinkled (h). A pea plant heterozygous for both traits is crossed with a pea plant homozygous dominant yellow and wrinkled. What are the possible combinations for the gametes for each? (We haven’t covered this yet, just take a guess!) Objective: Today we will show how we can use Punnett Squares to selectively breed using our activity. Tuesday, November 15 Incomplete dominance: neither allele is completely dominant or recessive and heterozygous phenotype is in the middle Warm-Up Duchenne Muscular Dystrophy is a sex-linked recessive disorder. If a mother unknowingly carries the gene and marries a man who does not have the disorder, what is the probability they will have a child with MD? Why are the odds above higher in boys than girls? Objective: Today we will apply inheritance patterns for incomplete, codominance, and multiple alleles using Punnett Squares. Wednesday, November 16 Independent assortment – different traits are inherited separately Warm-Up: A woman is heterozygous for Type A blood and her husband is homozygous for Type B blood. Set up the Punnett Square. What are the possible blood types for the children? What percent of the children would have the same phenotype as the mother? What percent would have the same genotype as the father? Objective: Today we will review Mendel and Punnett Squares using collaboration and by designing a species with various traits. Monday, November 26 Incomplete dominance – the heterozygous phenotype is somewhere between the homozygous phenotypes Warm-Up: What does it mean that Mendel looked at either-or traits? What are some traits that do not work in the either-or idea? Having a widow’s peak is a recessive trait. If a man heterozygous for a widow’s peak marries a woman homozygous recessive with a widow’s peak, what are the genotypic and phenotypic ratios? Objective: Today we will predict outcomes of crosses for sex-linked and polygenic traits using our notes and practice problems. Wednesday, November 28 Codominance – both traits in an organism are fully and separately expressed In the pedigree to the right, which female is least likely to be a carrier for the disorder (individuals with the disorder are shaded in). III-1, III-3, or III-5. Why? Objective: We will use notes and a listen and sketch to create pedigrees and study inheritance. Thursday, November 29 Polygenic: trait controlled by two or more genes A test was done to determine the biological father of a child. The child’s blood is Type A and the mother’s is B. Dude #1 has blood type O and due #2 has blood type AB. Which is the biological father? How do you know? Objective: Today we will create pedigrees using a listen and sketch and review the main ideas of genetics using our study guide. Wednesday, January 5 Pedigree – chart that shows family genotype and phenotype Warm-Up: Review – what is the phenotypic ratio of a heterozygousheterozygous dihybrid cross? (From Ch. 6) There are 3 genes on a chromosome, A, B, and C. A and B cross over 6.0% of the time, B and C, 12.5% of the time A and C, 18.5% of the time From this information, see if you can determine what order the genes are located on the chromosome. Objective: Today we will create a pedigree using information from a family story. Thursday, January 6 Genes 1,2,3,&4 are linked, what does that mean? Place the genes in order using the following: Genes 1 & 2 cross over 20% of the time Genes 1 & 3 cross over 13% 2 & 3 7% 2 & 4 25% 1 & 4 45% Objective: Today we will research a genetic disorder using credible internet sites. Tuesday, January 11 Nucleotide: monomer; smaller unit that makes up DNA and RNA Hemophilia is a sex-linked recessive disorder. If a woman is a carrier and a man has hemophilia, show the cross between the two. What percent would have hemophilia? What percent would be carriers? Objective: Today we will use Punnett Squares to predict how traits are inherited through incomplete and codominance. Wednesday, January 12 Bacteriophage – virus that injects its DNA into bacteria and take over the cell Warm-Up: Two Clown fish, one Yellow and one Red, have baby clown fish that are an intermediate phenotype. What are the genotypes of the parents? Show the Punnett Square What would be the outcome if this were incomplete dominance? Codominance? Objective: Explain how different alleles can predict inheritance using Punnett Squares and worksheets. Monday, December 3 Word of the Day: Transcription: process of copying a strand of DNA to produce a complementary strand of RNA Warm-Up: +-*@@*--+@**++- (Template 1) -+@**@++-*@@--+ (Template 2) Template 1 and 2 pair up, based on that information, what would template 2 look like for the following strand? +++-@*@@*+@--** (Template 1) Objective: Today we will analyze the discovery and structure of DNA using lecture notes. Tuesday, November 29 Nucleotide – monomer that makes up DNA Warm-Up: Who was the first to discover that DNA is the transforming principle? Who discovered the transforming principle? What did Hershey and Chase use to confirm that DNA was the transforming principle? Objective: Today we will trace the steps for DNA replication using notes, manipulatives, and questions. Wednesday, November 30 Double helix: two strands of DNA wind around each other (like a twisted ladder) Warm-Up: Why is DNA replication important? What are the 3 parts of a nucleotide? Which part allows for the differences in everyone’s DNA? Objective: Today we will investigate transcription and translation through a video and coloring WS. Wednesday, December 5 *If weren’t finished with your warm-up sheet and it is turned in, just do this on a separate paper and you can transfer it later! Base pairing rules – adenine pairs with thymine and guanine pairs with cytosine Warm-Up: Write what strand 2 would be for the following DNA sequence. AATCGCTACAGTGAC What would happen to DNA replication if there were no enzymes? Objective: Today we will analyze transcription and translation using a video and worksheets. Friday, December 2 DNA Polymerases – group of enzymes that bond new nucleotides together Objective: Today we will use base pairing rules and lecture information to transcribe and translate a DNA sequence. Thursday, December 6 In your notes!!! Write the list below in your notes, then put next to each one what structure it relates to in the cell. Chefs Castle Recipe Book Recipes Ingredients Monk Cop Thursday, December 13 Objective: Today we will apply the information on DNA using our quiz. Transcription – process of copying a sequence of DNA to produce a complementary strand of RNA Warm-Up Transcribe and Translate the following DNA sequence: AATTACGCGAGTGAGCGCTACACT mRNA = UUAAUGCGCUCACUCGCGAUGUGA Amino acids= MET-ARG-SER-LEU-ALA-MET-STOP Tuesday, December 6 Objective: Today we will distinguish between types of mutations using our devices and review questions. mRNA: brings information from the DNA to the cell to be turned into proteins Warm-Up: Transcribe and Translate the following sequence DNA: AATCGGATAGCCCAT mRNA:UUAGCCUAUCGGGUA AA: Leu-Ala-Tyr-Arg-Val What should be at the beginning and end of the amino acid sequence? Monday, February 7 Restriction Enzymes – cut DNA at specific nucleotide sequences Warm-Up: What were your thoughts on the video from Friday? Objective: Using information from the video and your own knowledge, discuss the pros and cons of genetic engineering. Tuesday, January 8 Transgenic – containing genes from more than one organism Warm-Up: You are a watermelon grower and want to stop a pest from consuming your watermelon. What are some possibilities for accomplishing this? Objective: Today we will explain what genetic engineering is and how it is used with our notes and discussion. Thursday, December 8 Recombinant DNA – contains genes from more than one type of organism Warm-Up: How can biotechnology reunite families? How does a child’s DNA compare with the DNA of his or her parents? Objective: Today we will use information from the book or lecture PPT to explain how genetic engineering works and how it can be applied. Thursday, January 10 Plasmid – closed loops of DNA found in bacteria that replicate on their own Warm-Up: Explain why a liger would be considered a transgenic organism Give 3 examples of how we use biotechnology in everyday applications Objective: Today we will trace the steps of genetic engineering using a video and by creating posters. GE Posters Process of genetic engineering Uses for genetic engineering Pros/Cons (at least 2 of each) Display using pictures No more than 10 words on the poster! Neat/Creative/Colorful/Easy to follow Monday, January 14 Recombinant DNA – contains genes from more than one type of organism Warm-Up: How are restriction enzymes used to make both recombinant DNA and transgenic organisms? Objective: Today we will use our review worksheet and posters to explain the concepts of genetics. Wednesday, January 16 Species – group of organisms similar enough to reproduce and have fertile offspring Group the following animals based on similarities. You must have at least 2 groups and at least 2 animals in each group. Cockatoo, hummingbird, ant, sparrow, bee, marlin, toucan, crab, lobster Objective: Today we will explain the relationship between different scientific articles using our jigsaw activity. Thursday, January 17 Evolution – process of change where descendents come to differ from their ancestors Warm-Up: Choose 1 of the articles from yesterday and explain how it relates to evolution. Objective: Today we will explain the difference between variation and adaptation and define natural selection using our notes and scenarios. Friday, January 18 Adaptation- a variation or trait that allows an animal to better survive in its environment. Using the animal card you have, explain a variation and adaptation for that animal. Objective: Today we will analyze how adaptations work using our beak lab. Tuesday, January 22 Homologous structure: features with similar structure but different function Warm-Up: How does the beak lab from Friday relate to variation and adaptation? Objective: We will apply the principles of natural selection to an animal using a scenario and by designing a lab. Wednesday, January 23 Vestigial Structure: remnants of organs or structures that had a function in earlier ancestors Choose one of the organisms below, come up with a situation where natural selection could take place. Give specifics as to what the selection was and what caused it. Organisms: Panda’s teeth, gray whale’s fin size, foxes’ tail, mouse’s color, crab’s shell Objective: Today we will apply the principles of natural selection using our lab. Thursday, January 24 Analogous structure – structures with similar functions but different structure Warm-Up: Apply the 4 principles of natural selection to one of the following animals: Shark, Whale, Jellyfish, Stingray Objective: Today we will evaluate the evidence behind the theory of evolution using our notes and opinion statement. Tuesday, January 10 Warm-Up: Explain the similarities and differences between the following terms: Homologous and analogous structure Adaptation and descent with modification Objective: We will explain the principles of natural selection using our quiz answers. Monday, January 28 Gene pool – the combined alleles of all individuals in a population Warm-Up – Do you see variation within this population? What would happen if there were no variation? How might this population change if Antarctica became warmer? Objective: Today we will analyze what allele frequency is and how it can change with notes and an activity. Wednesday, January 30 Directional selection – one extreme of an organism’s phenotype is favored Warm-Up: Rabbit fur color is determined by dominant (Black) and recessive (white) alleles. If you have a population with 5 white rabbits and 10 black rabbits, half heterozygous and half homozygous dominant, what is the allele frequency for each allele? Objective: We will demonstrate how harmful alleles can stay in a population using our lab activity. Today we will distinguish between the 3 types of natural selection using lecture, response devices, and mini posters. Thursday, January 31 Allele frequency – measure of how common an allele is in a population Warm-Up: What creates the genetic variation necessary for natural selection to take place? If medium sized sharks were advantageous for survival, what would you expect to happen to the population of sharks over several generations? Objective: Today we will explain how deadly traits can be maintained in a population using our lab activity. Tuesday, January 17 Disruptive selection – both extreme phenotypes are favored, the middle becomes less common Warm-Up: Is it possible for an allele that is harmful to stay in a population? Why or why not? If I toss a coin, what is the probability of tossing heads or tails? Would I see that ratio better in 6 tosses or 60? Objective: Apply the principles of natural selection by creating a new species adapted to its environment. Friday, February 1 Gene flow – movement of alleles from one population to another Warm-Up: What effect has immigration had on the genetic variation in the US? Objective: Today we will explain how gene flow, genetic drift, and sexual selection can lead to evolution of population through notes and discussion. Monday, February 4 Genetic drift – changes in allele frequencies due to chance WarmUp Give an example of genetic drift Why are small populations more susceptible to genetic drift? Explain the difference between genetic drift and evolution. Objective: Today we will use the notes and create examples to describe evolution patterns. Tuesday, February 5 Convergent evolution – evolution of similar characteristics in unrelated species Give an example of coevolution. Objective: Today we will apply the ideas of evolution to various animals using our review questions and key concepts. Thursday, February 7 Divergent evolution – two related species become different What were 3 interesting things you learned from the Life movie? Objective: Today we will apply the concepts of evolution using our written response questions. Monday, February 11 Word: capsid – protein shell surrounding a virus Warm-up: What causes sickness? Objective: Today we will analyze how disease can spread and where pathogens are found using our activities. Wednesday, February 13 Word: Vaccine: substance that stimulates the body’s immune response against invasion by microscopic particles Warm-Up: What are some defense mechanisms your body uses to keep out/get rid of germs? Objective: Today we will compare various pathogens using notes and discussion. Thursday, February 14 Obligate anaerobe – bacteria that are poisoned by oxygen Warm-Up: Create a Venn Diagram to compare and contrast the lytic and lysogenic cycles for viruses. Objective: Today we will analyze the structure of various organisms and compare them to bacteria using our microscope lab. Bacteria Microscope Data Organism Hypothesis – Draw what you think it will look like Actual Drawing (under 100x or 400x magnification) Observations/ Description Friday, February 3 Obligate aerobe – requires oxygen to survive Warm-Up What are 3 ways that we classify bacteria? How do bacteria cause disease? Objective: Today we will compare diseased and healthy tissue using our microscope lab. Thursday, March 17 Warm-Up: Using your information and talking with those around you, determine which person/cup # you think started with the virus, then answer these questions. Would this virus spreading most likely resemble a lytic or lysogenic infection? Why? Why is washing your hands important to keep from spreading an illness? What is your first line of defense against any pathogen? What are some ways viruses can get past that? Objective: Use the movie to relate pathogens to your immune system. Monday, February 25 Word: humoral immunity – immune response that depends on antibodies Warm-Up: What are some signs that you are getting sick? Why do you get tired when you are sick? Objective: Today we will evaluate the scientific method as it applies to our lab reports. Introduction This lab looks at the effects of variation and adaptation in beaks on a bird population trying to pick up seeds. We have discussed variation and adaptation in class. Variation is the different options within a population for a given trait, while adaptation is the variation that is best suited for survival. Our procedure will use a variety of bird “beaks” to pick up seeds and try and determine which one is the most successful, thus best for survival and the adaptation for the birds. Tuesday, February 26 Germ theory – specific microorganisms cause disease Warm-Up: What are some causes of disease? Are all diseases able to be passed from one person to another? Objective: Today we will discuss what causes illness in your body using a video, WS, and notes. Thursday, February 28 Cellular Immunity – immune response involving T cells; used against viruses Warm-Up: Contrast the various pathogens we discussed yesterday. Objective: Distinguish between cellular and humoral immunity using our notes, devices, and questions. Monday, March 4 allergy – oversensitivity to a normally harmless antigen Warm-Up: List 2 nonspecific defenses your body can use against pathogens. Objective: Today we will create a skit demonstrating the immune response for various pathogens. Tuesday, March 5 Phagocyte – white blood cell that engulfs pathogens, a type of macrophage Warm-Up: What role do phagocytes play in cellular immunity? What are some ways you can be immune from a pathogen? Objective: Today we will demonstrate how the body responds to pathogens using our skits. Wednesday, March 6 Autoimmune disease – failure of the body to recognize healthy and diseased cells Warm-Up: Trace the steps for humoral and cellular immunity. Explain how the immune system functions using our quiz. Thursday, March 7 Anaphylaxis – extreme swelling due to large amount of histamine Warm-Up: Why are opportunistic infections called opportunistic? Why is HIV so hard to fight? Objective: Today we will analyze key concepts about the immune system and pathogens using our review game and study guide. Friday, March 8 Alveoli – tiny air sacs where gas exchange takes place in the lungs Warm-Up: Can a person die from holding their breath? Why or why not? Objective – Today we will explore how the respiratory/circulatory system work by creating a comic book with our research. Monday, March 11 Diaphragm – dome shaped muscle at the base of the rib cage that helps with breathing Warm-Up: WHY is smoking bad? What is it doing in our body that can cause problems? Objective – Today we will distinguish and relate the respiratory and circulatory systems using our Power Notes and diagrams. Thursday, March 14 Arteries – carry blood away from the heart Warm-Up: How do the respiratory and circulatory systems function together to maintain homeostasis? Objective – Today we will determine main ideas about the respiratory and circulatory systems using discussion and listen and sketch. Monday, February 27 Veins – blood vessels that carry blood toward the heart Warm-Up: When is pressure the greatest in the lungs? How do the diaphragm and rib cage help create this pressure? Objective: Today we will explain how gas exchange takes place in the lungs using our notes and discussion. Friday, March 15 Hemoglobin – iron-rich protein molecules in red blood cells that carry oxygen Warm-Up: Trace the flow of oxygen from the air to the blood The left ventricle is the largest chamber of the heart. How is its size related to its function? Objective: Today we will explain the structure and function of the circulatory system using our discussion and activities. Wednesday, February 29 Atrium – smaller, top chambers of the heart; pump blood to ventricles Warm-Up: Explain the difference between systolic and diastolic blood pressure. Why does narrowing of the arteries increase blood pressure? Objective: Today we will analyze heart health using our BP lab and review assignment. Thursday, March 1 Ventricle – larger, lower chambers of the heart; pump blood to lungs and body Warm-Up: What happened to your blood pressure after lying down? After exercising? Why? Objective: Today we will diagram how the heart and lungs maintain oxygen levels in the body using a pictorial. Monday, March 18 Lymphatic system – complex network of organs, vessels, and nodes that helps in circulation Warm-Up: Starting in the brain, trace the blood’s route through the body. Objective: Today we will explain the function of the lymphatic system using our books and study guide. Tuesday, March 19 Platelets – cell fragments that help in blood clotting Warm-Up: Explain how the lymphatic system works with both the circulatory and immune systems. Objective: Today we will explain how the respiratory and circulatory systems function using our pictorial. Wednesday, March 7 Tissue – group of similar cells working together Warm-Up: What are some examples of tissues in your body? What are some examples of organs? Objective: Today we will explain how cells are organized and the difference between positive and negative feedback loops using notes, devices, and a WS. Wednesday, March 20 Organ – group of tissues working together Warm-Up: Give an example of a positive or negative feedback loop. Objective: Today we will analyze how the nervous system works our notes and discussion. Friday, March 9 Homeostasis – set of internal conditions that need to be maintained for best survival Warm-Up: What have you discovered about your nervous system from the activities you have done? Objective: Today we will analyze how the nervous system works using various activities. Thursday, March 21 Central nervous system – brain and spinal cord Warm-Up: What causes you to sweat and your pupils to dilate? How is that related to the nervous system? Objective: Today we will explain how signals travel in the nervous system using our notes and activities. Friday, March 22 Peripheral nervous system – the nerves leading to and from the spinal cord Warm-Up: Write the steps for a neuron to transmit an impulse. Why does the nervous system use both electrical and chemical signals? Objective: Today we will analyze how our nervous system works using our olfactory lab. Monday, March 25 Hormones – chemical signals made by glands of the endocrine system and released into the blood stream Warm-Up: Create a Venn diagram comparing and contrasting the endocrine and nervous system. Objective: Today we will explain how the endocrine system and nervous system function using our notes. Tuesday, March 20 Glands – organs that produce hormones and release them into the blood stream Warm-Up: Why is the bloodstream a good means for transporting hormones such as growth hormone? Objective: Today we will distinguish between the nervous and endocrine system using our notes. Tuesday, March 26 Resting potential – state of a neuron when it contains the energy needed to transmit an impulse Warm-Up: What are some body processes that are influenced by the endocrine system? Why don’t hormones affect all cells? Objective: Today we will review the systems of the body using our review questions. Thursday, March 28 Community – a group of different species that live together in one area Warm-Up: Brainstorm What do you think of when you hear the word ecology? Objective: Today we will learn how to use Prezi using our example and questions. Monday, April 8 Ecosystem – all the organisms and nonliving things in a given area Warm-Up: Create a food chain using 3 organisms Objective: Today we will explain how we classify things in ecology using our notes and devices. Wednesday, April 10 Keystone species – species that has an unusually large effect on its ecosystem CA Standards Review pgs. 4,6,8 Objective: Today we will explain how energy flows within an ecosystem using our notes and food web posters. Thursday, April 11 Autotroph – organisms that make their own food Warm-Up: Pgs. 10, 12 Objective: Today we will create a food web using our story and posters. Friday, April 12 Heterotroph – organism that must eat different food for energy Warm-Up: Review pgs. 14, 16 Objective: Today we will analyze changes in a population based on predator prey relationships using our lab. Monday, April 15 Niche – specific factors within a habitat that an organism needs to survive and reproduce Warm-Up: Review pgs. 18 & 20 Objective: Today we will analyze predator-prey relationships using our lab. Tuesday, April 16 Symbiosis – close relationship between two organisms of different species that live in direct contact Warm-Up: Review pgs.22-26 Objective: Today we will explain the cycles using our diagrams. Cycles Vocab Water Cycle (Blue): Precipitation Condensation Evaporation Transpiration Run-off Nitrogen Cycle (Brown): Nitrogen fixation Nitrification Ammonification Denitrification Decomposition Wednesday, April 17 Competitive exclusion – two species cannot occupy the same niche Warm-Up: pgs. 32, 34 Objective: Today we will explain various ways organisms interact in ecosystems using our notes. Monday, April 18 Kinesis – increase in random movement Warm-Up: What reasons were there for behaviors you saw on the Planet Earth video Friday? Objective: Explain why animals behave the way they do using notes and discussion. Thursday, April 18 Immigration – movement of individual into a population Warm-Up: Review pgs. 36,38,40 Objective: Today we will analyze population changes using our notes. Friday, April 19 Emigration– movement of individual out of a population Warm-Up: Review pg. 164 Objective: Today we will apply ecology concepts to real ecosystems using our Planet Earth assignment Tuesday, April 19 Taxis – movement toward or away from a stimulus Warm-Up: What internal and external stimuli might trigger an Alaskan caribou to migrate? A peacock uses its colorful tail feathers to attract a mate. What factors might control how large a peacock’s train of feathers grow to be? Objective: Choose an animal and brainstorm ideas on behaviors to demonstrate in a movie. Wednesday, April 20 Habituation – an animal learns to ignore a repeated stimulus Warm-Up How is learning to read and write an adaptive behavior? What other behaviors have you learned that are adaptive? Objective: Use the internet to research behaviors for your animal. Friday, April 26 Cognition – mental process of knowing through perception or reasoning Warm-Up: List the structures for each body system Respiratory Circulatory Excretory Digestive Objective: Explain the function and find the location of the parts of a rat using the rat handout and flashcards. Monday, May 9 Imprinting – a rapid and irreversible learning process that only occurs during a short period of time Warm-Up: If you had $1000, what are some things you would consider spending it on? How did you decide? Objective: Use research to create a video about an animal’s behavior. Tuesday, May 10 Altruism – kind of behavior where an animal reduces its own fitness to help members of its social group Warm Up What are some behaviors you have that are instinctive? What are some things you can learn through imitation? Use PowerPoint lecture and discussion to explain why animals have certain behaviors. Wednesday, May 11 Animals Elk Ferrets Cockroaches Porcupines Rhinoceros Goats Giraffes Monkeys Owls Crows Jays Frogs Sharks Tigers Animal Group Names Streak Intrusion Gang Prickle Shiver Business Parliament Crash Tower Tribe Party Barrel Murder Army Monday, May 16 Cognition – mental process of knowing through perception or reasoning Warm-Up – explain the connection between the following words Stimulus, taxis Survivorship, territoriality Altruism, eusocial Instinct, innate Objective: Use your knowledge of animal behavior to create a practice test Practice Test Assignment Requirements 25 - multiple choice 10 - true/false 10 - fill in the blank 5 - short answer (should require at least 2 sentences to answer) Answer Key on separate paper Due Wednesday Tuesday, May 17 Survivorship – the number of individuals that survive from one year to the next Pg. 843 #1-3 Objective: Create a practice test using your book and knowledge of animal behavior.