AP Biology Crossword

12345678910111213141516171819202122
Across
  1. 2. water forming hydrogen bonds with itself
  2. 3. removing water to synthesise monomers
  3. 5. p²+q²+2pq=1
  4. 7. the type of selection that shifts toward the extremes
  5. 8. due to differences in electronegativity
  6. 13. when an individual chooses a mate based on phenotypes
  7. 14. similarity b/c of similar environments
  8. 15. a reaction that requires energy
  9. 17. group of individuals of the same species living in the same area
  10. 18. similarity b/c of a shared ancestor
  11. 19. they type of selection that favours the means
  12. 20. a reaction that releases energy
  13. 21. change in allele frequencies due to chance
  14. 22. movement of alleles into or out of a population
Down
  1. 1. humans modifying species through selective breeding
  2. 4. changes in the DNA
  3. 5. adding water to break apart a polymer
  4. 6. the type of selection that shifts toward a favorable variation
  5. 9. what dissolves into a solution
  6. 10. all of the genes in a population
  7. 11. when a population has been dramatically reduced
  8. 12. when a small number of individuals colonize a new area
  9. 16. primary structure of amino acids