Evolution Review

1
Evolution Review

• Chapters 22-25

2
Chapter 22

• Decent with Modification
• Natural selection
• Evidence that supports Natural Selection
• Direct observations
• Fossils
• Homology
• Biogeography

3
Chapter 22

• Artificial selection
• Paleontology
• Vestigial structures
• Convergent evolution

4
Chapter 23

• Hardy-Weinberg equilibrium
• Mutation
• Nonrandom mating
• Genetic drift
• Founders effect
• Bottleneck
• Gene flow
• Natural selection

5
Chapter 23

• If 80 of the alleles are dominant what is the
  percent
• Recessive phenotype
• 4
• Hybrid
• 32

6
Chapter 23

• Relative fitness
• Directional selection
• Disruptive selection
• Stabilizing selection
• Sexual dimorphism
• Sexual selection
• Heterozygote advantage

7
Chapter 24

• Speciation
• Microevolution
• Macroevolution
• Species
• Prezygotic
• Ecological, behavioral, mechanical, temporal,
  gamete isolation

8
Chapter 24

• Post-zygotic barriers
• Sterile
• Reduced hybrid viability
• Weak

9
Chapter 24

• Allopatric speciation
• Sympatric speciation
• Polyploidy
• Auto, allo