Relationships in Nature

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Across
  1. 3. when two or more species live close together
  2. 5. an animal that naturally preys on others
  3. 6. organisms that get their enters from dead or decaying animals
  4. 7. eat animals
  5. 10. role and position a species has in its environment
  6. 11. a group of living things and their non living environment
  7. 12. a single living thing
  8. 14. energy starts with it
  9. 15. areas having plants, animals, and climates
Down
  1. 1. all living things exit
  2. 2. the study of the organisms to one another
  3. 4. to strike to outdo another for food and habitat
  4. 7. changed or moved
  5. 8. an organism seized or taken in for food
  6. 9. pertaining to life, or living
  7. 13. non living factors in an ecosystem