energy flow

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Across
  1. 4. a system
  2. 5. both
  3. 6. atroph
  4. 10. hetero
  5. 11. eats food
  6. 12. plants
Down
  1. 1. meat
  2. 2. hierarchy levels
  3. 3. fungi
  4. 7. makes food
  5. 8. dvore
  6. 9. order animals are eaten