Relationships in the Ecosystem

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Across
  1. 6. green plant that makes food
  2. 8. plants need
  3. 9. all of the populations living in the same area
  4. 11. all of the members of the same species that live in an area
  5. 13. relationship where one organism benefits and the other is unaffected
  6. 14. eats both plants and animals
  7. 16. only eats meat
  8. 17. living
  9. 19. relationship where one organism benefits and the other is killed
Down
  1. 1. all of the living and not living parts of an area
  2. 2. gas that plants take in
  3. 3. organism that eats dead things
  4. 4. organism that only eats plants
  5. 5. relationship where both organisms benefit
  6. 7. organism that eats other organisms
  7. 10. gas that plants release
  8. 12. areas of the Earth that support life
  9. 15. nonliving
  10. 18. plants need
  11. 19. relationship where one organism benefits and the other is harmed