17.2 Evolution as Genetic Change in Populations Pages 487 - 497.
Contributors to Reproductive Isolation
Genes and Variation BIOLOGY. Populations and Gene Pools Specific forms of a gene, called alleles, may vary from individual to individual.
Do Now Answer the following questions in your notebooks: 1.What causes variation in populations? 1.What is a gene pool?
15.3: Patterns of Evolution:
