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Across
  1. 4. physical rather then biological
  2. 5. animals that only eat meat
  3. 8. Herbivores that feed on plants
  4. 11. organisms that break down other died organisms
  5. 12. a pyramid with usually four trophic levels
  6. 13. animals that get eaten by others
  7. 17. animals that only eat plants
Down
  1. 1. animals that eat other dead animals
  2. 2. organisms that shape to its environment
  3. 3. animals that feed on smaller plants and animals
  4. 6. UN native organisms that harm the environment
  5. 7. animals that prey on others
  6. 9. the animals that eat seacondary consumers
  7. 10. organisms that make their own food
  8. 14. a linear network of links in a food web
  9. 15. all food chains in one ecosystem
  10. 16. animals that eat meat and plants