Organisms and the Environment

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Across
  1. 2. the place where an organism lives
  2. 7. are eaten
  3. 9. the portion of earth that supports life
  4. 13. water
  5. 14. different species living together
  6. 15. living parts
  7. 16. one is helped, but the other is not hurt
  8. 17. different populations plus nonliving things
Down
  1. 1. one is helped, but the other is harmed
  2. 3. land
  3. 4. organisms that belong to the same species
  4. 5. both organisms are helped
  5. 6. everything a species uses to survive
  6. 8. living together
  7. 10. kills and eats to live
  8. 11. study of organisms relating in the environment
  9. 12. nonliving parts