Chapter 2 section 1

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Across
  1. 2. a close organism relationship
  2. 4. the part of Earth where life exists
  3. 5. the study of organisms and their environment
  4. 6. when one benefits, the other is unaffected
  5. 10. a group of the same species
  6. 13. the place where an organism lives
  7. 14. when one organism hunts and eats another
  8. 15. organisms and their environment
Down
  1. 1. is a non-living part of the environment, like sunlight, water, or temperature
  2. 3. is a group of different species in an area
  3. 7. is a living part of the environment, like plants, animals, or microbes.
  4. 8. when one organism harms another for benefit
  5. 9. a relationship where both organisms benefit
  6. 11. an organism's role in its environment
  7. 12. a large, similar climate area