Vocab

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Across
  1. 7. living thing that shapes ecosystem
  2. 8. both species benefit from relationship
  3. 9. obtains energy from food it produces
  4. 12. nonliving thing that shapes ecosystem
  5. 14. one organism captures and feeds off other organism
  6. 15. study of organisms and organisms and their enviornment
  7. 16. obtains energy from dead matter
  8. 19. organism gains energy from eating only plants
  9. 20. obtains energy from eating plants and animals
Down
  1. 1. total amount of living tissue in trophic level
  2. 2. area where organism live, including biotic and abiotic factors that effect it
  3. 3. use chemical energy to produce carbohydrates
  4. 4. one organism lives in or on organism and constantly harms it
  5. 5. part of earth which life exists
  6. 6. organism gains energy from eating animals
  7. 10. relationship which 2 species live closely together
  8. 11. obtains energy from food it consumes
  9. 13. step in food chain or food web
  10. 17. study of evolutionary relationships among organisms
  11. 18. any necessity of life