Chapter 16/17

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Across
  1. 3. Effect a change following a dramatic reduction in the size of the population
  2. 4. bodily structures that are similar in structure, but different in function, due to sharing a common ancestor
  3. 7. structures that serve no function but useful structures in earlier ancestors
  4. 10. bodliy structures that are similar in function but not in structure
Down
  1. 1. Selection one end of bell-curve has higher fitness
  2. 2. any change in a sequence of DNA
  3. 5. is formation of a new species
  4. 6. is any change in the relative frequency of alleles in a population
  5. 8. Pool is all the genes, and their alleles, in the population
  6. 9. is any preserved evidence of an organism