Natural Selection Crossword Puzzle

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Across
  1. 1. the chance that an allele will be present
  2. 4. when the size of a population is severely reduced
  3. 6. things that can be inherited
  4. 8. changing yourself to fit the environment
  5. 9. the diversity in genes
Down
  1. 2. an organism's ability to survive and reproduce in a particular environment
  2. 3. Change in allele frequency in a population
  3. 5. selectively reproducing changes in its genotype, or genetic constitution.
  4. 7. the changing of the structure of a gene