Elizabeth chupurdy chapters 16-17

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Across
  1. 5. selection one end of the bell curve has higher fitness
  2. 6. any change in a sequence of DNA
  3. 7. any change in the relative frequency of alleles in a population
  4. 8. shuffling occurs during gamete formations
Down
  1. 1. anybody of the same species that can interbreed
  2. 2. selection middle of curve has higher fitness
  3. 3. selection both ends of curve have higher fitness than the middle
  4. 4. frequency the number of times that the allele occurs in a gene pool compared with the number of times other allels for the same gene occur