Evolution Test Review WS Vocab & Concepts Andreas Vesalius William Harvey & William Paley Jean Baptiste LaMarck Evolution through use and disuse of certain traits (LaMarck’s concept) Adaptation Fitness Transitional species Nicholas Steno Carolus Linnaeus Thomas Malthus Charles Darwin & Alfred Russell Wallace Natural Selection Descent with Modification Questions 1. What conclusion did Darwin and Wallace make about evolution using the information discovered by their predecessors? 2. Millions of years ago, giraffes had necks of different lengths as shown in the first part of each diagram. Explain how giraffes would have developed long necks according to Lamarck’s ideas about evolution. Then, explain how giraffes developed long necks according to Darwin’s ideas about evolution. How does variation between individuals in a population influence an organism’s ability to survive? Provide an example in your explanation. 3. What does the phrase “survival of the fittest” mean? 4. Evolution is the unifying concept of all life and chemical sciences, meaning that without evolution the sciences “don’t make sense”, and natural selection is the mechanism by which evolution operates. Where does evolution begin? How does natural selection operate? Use an example in your response, like the evolution of race or the feather. 5. As we have studied, evolution does not happen all at once, but is instead a slow gradual process. When looking at the transition between reptiles and birds, or land animals and whales, what would you expect to see? What kinds of characteristics should you expect to find in the species that fall “inbetween” the ancestor and the modern version? Use an example to suppoprt your response. 6. Compare and contrast analogous, homologous, and vestigial structures. Cite an example of each. Evidence for Evolution Evidence Description- How does this demonstrate evolution of populations of organisms? Fossils Embryology Anatomy Biogeography Examples Biochemical