Ecosystems

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Across
  1. 3. Several food chains linked together are a _____ _____
  2. 7. Limited area where living and nonliving things interact
  3. 8. Consumer that eat plants and animals
  4. 9. In an energy ______, the energy is reduces as it transfers
  5. 14. The transfer of energy from one organism to another
  6. 15. The layers of gases that surround earth
  7. 16. Living things that depend on producers for food
  8. 18. An organism that makes its own food
  9. 19. A set of parts that form a complex whole
Down
  1. 1. When 2 or more organisms try to use the same resource
  2. 2. Nonliving part of an ecosystem
  3. 4. Consumers that eat only plants
  4. 5. Organism that are too small to be seen without a microscope
  5. 6. All various living things in a particular ecosystem
  6. 10. Consumer that eats wastes or dead animals
  7. 11. Consumer that eat plants and animals
  8. 12. The part of an ecosystem a plant or animal uses
  9. 13. Organism that are too small to be seen without a microscope
  10. 17. An organism’s job or role in an ecosystem