Chapter 3 Review

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Across
  1. 1. energy is stored in ________
  2. 5. an animal that eats only plants
  3. 6. consumers that eat primary consumers
  4. 9. system where matter cannot move in or out
  5. 10. A community of organisms and the nonliving part of the environment
  6. 11. dark organic matter on the top layer of soil
  7. 12. an animal that eats other consumers
  8. 13. consumer that eats producers
Down
  1. 1. the mass of all living organisms in a given environment
  2. 2. provides energy for ecosystems
  3. 3. water falling from clouds to land
  4. 4. first species to live on newly formed soil
  5. 7. makes its food through photosynthesis
  6. 8. consumes the matter that other organsims do not consume
  7. 12. feeds on other organisms