Water and Ecosystems Vocabulary

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Across
  1. 4. an animal that hunts other organisms
  2. 6. a polluting source
  3. 9. a group that can have offspring naturally
  4. 10. the amount of salt in water
  5. 11. water that runs of land and part of water cycle
Down
  1. 1. an organism that makes its own food
  2. 2. organisms that eat other organisms for food
  3. 3. microscopic organisms that float in the ocean
  4. 5. organic matter that is used as fuel or energy
  5. 7. a non-living thing
  6. 8. a body of water used meant to store water