Life science

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Across
  1. 4. a relationship in which both organisms benefit
  2. 6. a consumer that only eats plants
  3. 7. organisms needing the same resources for survival
  4. 10. a nonliving thing
  5. 11. a relationship in which one organism benefits, and the other is harmed
  6. 12. species that no longer exists
  7. 13. a species of animals or plants that is seriously at the risk of extinction
  8. 14. the process that plants go through to make their own energy
  9. 15. a living thing
Down
  1. 1. an organism that breaks down dead and decaying matter
  2. 2. a relationship in which one organism benefits, and the other is neither helped nor harmed
  3. 3. an organism that eats other organisms for energy
  4. 5. an organism that makes it's own energy
  5. 7. a consumer that only eats meat
  6. 8. an organism that is not native to the ecosystem and can cause harm/disruption
  7. 9. a consumer that eats both plants and animals