Biology

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Across
  1. 4. description of an object's qualities
  2. 7. makes their own history
  3. 8. non-living things in an environment
  4. 10. ability to maintain stable
  5. 11. when cells start to specialize
  6. 12. multi-celled organism
  7. 13. only one-celled organism
  8. 15. requires two organisms
Down
  1. 1. no nucleus
  2. 2. number of qualities
  3. 3. living things in an environment
  4. 5. requires only one organism
  5. 6. has a nucleus
  6. 9. how your body uses energy
  7. 14. you eat to get energy