1. What is the role of natural selection in evolution?
2. Describe the relationship between an organism's genotype, phenotype, environment, and natural selection.
3. What five characteristics must a population have to never have a change in allele frequencies? Are all five of these possible?
4. List at least five ways that two species may be reproductively isolated from each other.
5. Would you expect members of the same family, same genus, or same species to share the most characteristics with one another? Explain.
6. Put the following in order, based on the fossil record and our understanding of evolution: birds, prokaryotes, reptiles, amphibians, fish, colonial protists, single-celled protists.
7. What were the two predictions of Darwin's theory of evolution? Has the fossil record supported those predictions? Explain your answer.