Science G4 Chapter 3 Part 2

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Across
  1. 2. a carnivore that hunts for its food
  2. 5. the struggle between organisms for food, water, and other needs
  3. 7. an example of a producer in a pond food chain
  4. 8. producers make food using ______________
  5. 9. consumers that only eat producers
  6. 11. a model that shows the amount of energy at each level of a food web
  7. 14. animals that eat producers and consumers
  8. 15. shows how energy passes from one organism to another
  9. 16. an example of a producer in a land food chain
Down
  1. 1. an organism that is hunted
  2. 3. organisms that break down dead and decaying matter into wastes and simpler substances
  3. 4. organisms that make their own food using the energy in sunlight
  4. 6. tiny, single-celled decomposers
  5. 10. animals that eat other consumers
  6. 12. organisms who cannot make their own food
  7. 13. shows how all food chains in an ecosystem are connected