Ecosystem Crossword

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Across
  1. 1. a nonliving part of the aquarium
  2. 3. mammals use these to breath
  3. 6. an ecosystem consisting of water, air, light
  4. 8. adds oxygen to the aquarium
  5. 9. fish breath air with these
  6. 11. The process of photosynthesis occurs in
  7. 13. an example of a consumer
Down
  1. 2. One type of producer
  2. 4. Eats dead animals
  3. 5. a soil, plan, and gravel ecosystem
  4. 7. an organism that eats plants in a terrarium
  5. 10. This plant exists in an aquarium ecosystem
  6. 12. plants must have this to germinate