Across
- 1. mating between individuals that are phenotypically similar to each other (2 words)
- 3. hypothesis of sexual selection that argues individuals develop ornamentation to show off their metabolism or immune system (3 words)
- 5. individual ability to survive and reproduce (2 words)
- 7. favors phenotypes at one end of an existing variation (2 words)
- 9. magnification of genetic drift due to natural catastrophes (2 words)
- 11. event that starts a change in allele frequency in part of a population (2 words)
- 13. stable, non-evolving population (5 words)
- 14. favors two or more distinct phenotypes (2 words)
- 16. increase in frequency of beneficial alleles and decrease in deleterious alleles (2 words)
- 17. chance's effect on a population's gene pool (2 words)
- 18. increase in abnormalities and disease due to inbreeding (2 words)
- 19. changes in a gene pool due to mate choice (or other factors) that cause mating between certain phenotypes more often (2 words)
- 20. hypothesis of sexual selection that argues only fittest individual's can afford 'costly' traits (2 words)
- 21. all of the alleles carried by every individual in a population (2 words)
- 22. environmental factor that causes one phenotype to be better than another (2 words)
- 23. flow of alleles in a population due to migration (2 words)
Down
- 2. mating of closely related individuals (1 word)
- 3. diversity of alleles/genotypes in a population (2 words)
- 4. rate at which specific allele appears within a population (2 words)
- 6. favors average phenotypes (2 words)
- 8. broad scale evolution that is seen over paleontological time (1 word)
- 10. phenotypic differences between males and females of a population (2 words)
- 12. favors phenotypes that are either common or rare (3 words)
- 15. differences in phenotype between populations that are separated geographically (2 words)