lila johnson mr.b chapter 16/17 biology

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Across
  1. 4. is controlled by 2 or more genes.
  2. 5. is any change in the relative frequency of alleles in a population.
  3. 9. middle of the curve has higher fitness
  4. 10. frequency- is the number of times that the allele occurs in a gene pool.
Down
  1. 1. is all the genes, and their alleles, in the population.
  2. 2. is a group of individuals of the same species that can interbreed.
  3. 3. one end of bell-curve has higher fitness
  4. 6. trait is a trait controlled by only one gene.
  5. 7. any change in a sequence of DNA
  6. 8. occurs during gamete formation