science crossword puzzle

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Across
  1. 3. an organism that eats primary consumer
  2. 4. living or once living factors
  3. 7. they break down dead plants and animals
  4. 10. nonliving factors
  5. 12. plant eaters
  6. 13. eat
Down
  1. 1. eats both plants and animals
  2. 2. meat eaters
  3. 5. life
  4. 6. an organism that eats secondary consumers
  5. 8. different/variety
  6. 9. an organism that eats producer/plants
  7. 11. makes their own food