Evolution Crossword

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Across
  1. 1. Different beaks for different food sources
  2. 4. A measure of the relative frequency of an allele on a genetic locus in a population
  3. 7. The ape and man theory
  4. 8. It occurs when a population's size is reduced for at least one generation
  5. 9. Organisms better adapted to their environment tend to survive and produce more offspring
Down
  1. 1. Breeding dogs
  2. 2. A trait controlled by one gene
  3. 3. The change in the frequency of an existing gene variant in a population
  4. 5. An animal's ability to leave offspring for the next generation
  5. 6. The total number of genes of every individual in a population