Relationships in Nature

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