Ecology

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Across
  1. 2. tom and jerry
  2. 3. 2 organisms that work together to benefit one another
  3. 4. a group of certain species
  4. 7. interacting group of various species
  5. 9. non-living things on earth
  6. 11. a community of interacting organisms
  7. 13. rhymes with a ditch
  8. 14. is a beneficial relationship between organisms
  9. 15. rhymes with provenance
  10. 16. the natural home of an animal
  11. 17. relationship between two species one is a parasite
Down
  1. 1. one organism benefits, the other doesn't (without getting harmed)
  2. 5. rhymes with geology
  3. 6. a constraint
  4. 8. Living thing on earth
  5. 10. has a shape in the word
  6. 12. rhymes with styrofoam