Ecology

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Across
  1. 3. recycles dead organisms and waste
  2. 7. one species benefits, the other is neither helped nor harmed
  3. 8. Something that is not living or never living.
  4. 9. The way plants make their food.
  5. 15. eat both plants & meet
  6. 16. Living or once living.
  7. 18. on species benefits, the other is harmed in some way
  8. 19. must eat something for energy
  9. 20. eats meat
Down
  1. 1. Both species benefit from the relationship
  2. 2. all of the different populations living in an area (no abiotic factors)
  3. 4. all the members of one species in an area
  4. 5. one living thing
  5. 6. the variety of live (or species)on Earth
  6. 10. eats plants
  7. 11. eats dead animals
  8. 12. Being dependent on others for some needs, being mutually dependent on each other
  9. 13. a close relationship between species that benefits at least one of the species
  10. 14. all of the living and nonliving things that interact in an area
  11. 17. makes its own food