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