Ecosystems Cycles

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Across
  1. 5. an organism that can't produce its own food
  2. 8. succession when land is exposed for the first time
  3. 9. an organism that eats others for energy
  4. 12. an organism that makes its own food for energy
  5. 13. pyramid shows the energy at each trophic level in an ecosystem
  6. 14. consumers organisms that eat primary consumers
  7. 15. consumer organisms that eat the secondary consumers
  8. 16. relating or involving the process of organisms using sunlight to synthesize
  9. 18. organisms that break down dead organic matter
  10. 19. renewable organic material that comes from plants and animals
Down
  1. 1. an organism that can produce food using sun, water, and carbon dioxide
  2. 2. level the position an organism has on a food web
  3. 3. non-living parts of the environment
  4. 4. succession process that reduces an ecosystem
  5. 6. an organism who eats plants and animals
  6. 7. an organism who eats meat
  7. 8. consumer makes up the second trophic level on energy pyramid
  8. 10. living parts of the environment
  9. 11. an organism who eats dead organic matter
  10. 17. an organism who eats plants