Natural Selection

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Across
  1. 3. emphasizing behavior
  2. 5. when an organism develops a trait
  3. 6. identification by humans towards plants and animals
  4. 9. sleeping for an entire season
  5. 11. changing evolution
  6. 13. transfer of genetic material
  7. 14. changing to become a better suit to the environment
  8. 18. distinguishing quality
  9. 19. changing color to hide from predators
  10. 20. being physically fit
Down
  1. 1. changing the structure of a gene
  2. 2. a different version of a specific thing
  3. 4. species adapt over time
  4. 7. imitating something or someone
  5. 8. an automatic act
  6. 10. known for natural selection
  7. 12. a change in an existing gene
  8. 15. a child
  9. 16. a stock or supply of something
  10. 17. an animal that naturally preys on others