AP Biology Chapter 19 Vocabulary Crossword

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