1. This or That?

2. 1. A. Exctinction B. Speciation

3. 2. A.Vestigial Structures B. Homologous Structures

4. 3. A. Embryology B. Geographic Distribution

5. 4. A. Evidence of Common Ancestors B. Evidence of evolving species

6. 5. A. Nonrandom mating B. Artificial Selection

7. 6. A. Mutation B. Overproduction

8. 7. A. Absolute Dating B. Relative Dating

9. 8. A. Natural Selection B. Artificial Selection

10. 9. What does NOT belong? Fossil Records Homologous Structures
Genetic Drift
Geographic Distribution

11. Mutations Gene Flow Natural Selection Vestigial Structures
10. What does NOT belong?
Mutations
Gene Flow
Natural Selection
Vestigial Structures

12. 11. What does not belong?
Populations must have variations
All populations must include mutations
There are favorable variations within a population
More offspring are produced in a population than will survive.