Hannah Wilson

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Across
  1. 4. middle of the curve has higher fitness
  2. 6. both ends of the curve have a higher fitness than the middle
  3. 7. change when only a few move to a new area and become the dominant alleles
  4. 9. a change following a dramatic reduction in the size of a population
  5. 10. one end of bell curve has higher fitness
Down
  1. 1. change can cause alleles to become more or less common
  2. 2. a group of individuals of the same species that can interbreed
  3. 3. structures that serve no function anymore
  4. 5. all the genes and their alleles in a population
  5. 8. a new form of species