Adapt 2

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Across
  1. 1. helpful
  2. 3. organisms adapt and change
  3. 5. likely to be harmed
  4. 7. learned
  5. 8. study insects
  6. 9. American desert hare
  7. 11. time between birth and reproduction
  8. 12. from parents
  9. 13. two organisms reproduce
  10. 14. similar individuals in population
  11. 19. hunts for food
  12. 20. reproduces on its own
  13. 21. number in a given area
Down
  1. 2. neither bad or good
  2. 4. harmful characteristic
  3. 6. gene that is expressed
  4. 10. conditions that organism interacts
  5. 15. hunted for food
  6. 16. process of change
  7. 17. helps survival
  8. 18. characteristic of a living thing
  9. 19. bad for environment