Across
- 2. a type of natural selection
- 4. accumulation of differences between closely related populations
- 9. policy of gradual reform
- 11. mechanisms of reproductive isolation
- 12. descriptive term
- 13. type of reproductive isolation
- 14. transfer of genetic material
- 15. independent evolution of similar features in species of different periods or epochs in time
Down
- 1. reproductive isolation based on the behavior of species
- 3. term that refers to a population of animals
- 5. adapted to their environment
- 6. new species in evolution
- 7. influence of closely associated species
- 8. population genetics
- 10. change in dna