Refer to figure 12.24 and the chapter content to answer the following questions.

1. Review the Survey the Landscape figure in the chapter introduction. When has evolution occurred in life’s history? How do scientists know that evolution has occurred in the past?

2. Describe a situation in which each of the five mechanisms of evolution shown in the concept map would occur.

3. Add the terms genotype, phenotype, allele frequencies, founder effect, bottleneck effect, and sexual selection to this concept map.

Figure 12.24

Transcribed Image Text:

does not Evolution Hardy- Weinberg equilibrlum occur at is a change in a population's acts on a has a collection Population Gene pool of genes and alleles called a is a group of interbreeding Organisms - evolves by Nonrandom Genetic Natural Gene flow Mutations mating drift selection conferring adaptive traits become each of which mix randomly has many unevenly change in are generated more common in by in move between populations in frequency in Alleles