Interactions in Ecosystems

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Across
  1. 3. Describes living factors in the environment.
  2. 5. An organism that makes its own food
  3. 8. predator top of the food chain
  4. 10. A consumer that eats only plants.
  5. 11. A biological community of interacting organisms and their physical environment.
  6. 12. An organism that can make its own food and found on the first trophic level of the food chain.
Down
  1. 1. no longer in existence
  2. 2. chain A series of steps in which organisms transfer energy by eating and being eaten
  3. 4. A consumer that eats only animals.
  4. 6. An animal that eats both plants and animals
  5. 7. An organism that cannot make its own food.
  6. 8. Describes non-living things in the environment.
  7. 9. level Each step in a food chain or food web