Chapter 17

12345678910
Across
  1. 4. is controlled by 2 or more genes.
  2. 7. middle of the curve has higher fitness.
  3. 9. any change in a sequence of DNA.
  4. 10. is a trait controlled by only one gene.
Down
  1. 1. one end of bell-curve has higher fitness.
  2. 2. occurs during gamete formation.
  3. 3. both ends of the curve have a higher fitness than the middle.
  4. 5. is the number of times that the allele occurs in a gene pool, compared with the number of times other alleles for the same gene occure.
  5. 6. is a group of individuals of the same species that can be interbreed.
  6. 8. is all the genes, and alleles, in the population.