VOCABULARY #

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Across
  1. 1. to breathe in
  2. 4. is a samll hole behind in some fish
  3. 7. SYSTEM it delivers oxygen to the body
  4. 9. CHAIN a seires of organism interlated in their feeding habits, the smallest being fed uppon by a larger one
  5. 10. CONSUMER (in the food chain) an animal that feeds on plant
Down
  1. 2. to breathe out
  2. 3. the body part that a fish uses for breathing
  3. 5. PRODUCER any green plant and any various microorganisms that convert light energy or chemical into organic matter
  4. 6. to cause something to be lowly destroyed and broken.
  5. 8. an animal that eat both plants and other animals.