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SVHS LAB BIOLOGY 2015-2016 Unit 8: THEORY AND EVIDENCE OF EVOLUTION UNIT OUTCOMES: A) Be able to explain how a fossil can be dated using isotopes and radiometric dating. (Pages 282-284 Ch 14) B) Describe the components of Darwin’s theory of natural selection. Explain how Darwin’s natural selection differed from Lamarck’s theory of evolution. (Pages 297-301) C) Be able to explain Darwin’s phrase “Descent with modification”. (Pages 299-301) D) Describe several different types of evidence for evolution. (Pages 302-307) E) Define speciation, describe how speciation occurs, and explain 3 patterns of selection ( pg 324-329) F) Be able to explain divergent evolution, adaptive radiation, and co-evolution. (Pages 308-311) Vocabulary: natural selection divergent evolution analogous structures adaptation fitness convergent evolution coevolution homologous structures vestigial structures artificial selection Schedule: Fri 3/4 Lec: The Puzzle of Life’s Diversity Lab: Genetic Wheel activity HW: read 14.2 do Sec 14-2 Review Objective A Tues 3/8 Lec: Ideas that shaped Darwin’s thinking Lab: Cowry Shells : observing variation Homework: Read 15.1, 15.2 do Sec 15.1 Review Objective B Wed 3/9 Evidence of Evolution (p 302-310) HW: Read 15.2, 15.3, do Sec 15.2 Review Objective C Fri 3/11 Patterns in Evolution Lab: Fish Game Homework: Complete lab questions, Sec 15.3 review, Read 16.1 Objective D Tues 3/15 Lec: Genetic change and Speciation Lab: Mapping Mockingbirds HW: Vocabulary cards, complete lab questions Read 16.2, Sec 16-1 Review, Objective E Thurs 3/17 Discussion: artificial selection Vocabulary Quiz Lab: Dog skulls HW: answer lab questions, Sec 16-2 Review Objective F (more on back) Fri 3/18 C day (Convention) DVD: Extinction ***Spring Break Monday 3/21- Monday 3/28*** Wed 3/ 30 lec: Human evolution lab: Human fossil lab HW complete lab questions, Prepare for unit test Fri 4/1 Evolution Unit Test IANB check begin Evolution Project SELF STUDY GUIDE FOR EVOLUTION 1) From pages 282-284 titled “Radiometric Dating”, be able to A) Define the term radiometric dating, isotope, and radioactive isotope. B) Explain the meaning of half life regarding radioactive isotopes. C) Determine the age of a fossil containing carbon given the amounts of C-12 and C-14. 2) From pages 297-301 titled “History of Evolutionary Thought”, be able to A) Explain Darwin’s first theory “Descent with Modification” B) Explain what data led Darwin to believe this to be true. C) Explain the term “fitness” in terms of evolution. 3) From pages 302-307 titled “Evidence for Evolution” and be able to A) Explain several ways in which fossils can form (Figure 15-5) B Explain why transitional species in the fossil record are important. C) Explain how the following can be evidence for evolution: Homologous structures , analogous structures, vestigial structures, similarities in embryology, Similarities in macromolecules 4) From pages 308-310 titled “Evolution in Action”, be able to A) B) C) D) E) Explain the meaning of coevolution and give an example. Explain the meaning of convergent evolution and give an example. Explain the meaning of divergent evolution and give an example. Define adaptive radiation. Contrast artificial selection with natural selection. 5) From pages 326-330 titled “Formation of Species” be able to A) Contrast morphological and biological concepts of species B) Explain how geographic isolation can lead to new species C) Explain how reproductive isolation can lead to speciation D) Contrast pre-zygotic and post zygotic isolation