Biology

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Across
  1. 4. an organism that gets its energy from dead or waste organic matter.
  2. 5. an animal that gets its energy by eating other animals.
  3. 6. an animal that gets its energy by eating plants.
  4. 8. a unit containing all of the organisms and their enviroment.
  5. 9. a network of interconnected food chains showing the energy flow through part of ecosystem.
Down
  1. 1. an organism that makes its own organic nutrients, usually using energy from sunlight, through photosynthesis.
  2. 2. a chart showing the flow of energy from one organism to the next beginning with a producer.
  3. 3. the position of an organism in a food chain or food web
  4. 7. an organism that gets its energy by feeding on other organism.