chapter 16/17-ahreanna shaw

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Across
  1. 3. both ends of the curve have a higher fitness than the middle
  2. 6. is a trait controlled by only one gene
  3. 7. any changes in a sequence of DNA
  4. 8. is all the genes, and their alleles, the population
  5. 9. a change following a dramatic reduction in the size of the population
  6. 10. occurs during gamete formation
Down
  1. 1. one end of bell-curve has higher fitness
  2. 2. middle of the curve has higher fitness
  3. 4. is controlled by 2 or more genes
  4. 5. a change when only a few move to new area and become the dominant alleles for that population