Food Webs

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Across
  1. 2. A complex network of many connected food chains.
  2. 3. An organism that can produce its own food (like plants).
  3. 5. A top-level hunter that has no natural predators.
  4. 8. An organism that gets energy by eating other organisms.
  5. 11. Higher-level predators that eat secondary consumers.
  6. 12. Organisms that eat producers (usually herbivores).
  7. 14. A simple line showing who eats whom.
  8. 15. The ability to do work; in ecosystems, it often comes from the sun.
Down
  1. 1. Animals that eat primary consumers.
  2. 4. Animals that hunt and eat other organisms.
  3. 6. The position an organism has in a food chain or web.
  4. 7. An organism that makes its own food, usually using sunlight.
  5. 9. A community of living and nonliving things interacting in an area.
  6. 10. Organisms that break down dead plants and animals into nutrients.
  7. 13. The movement of energy from one organism to another.