Populations crossword puzzle

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Across
  1. 5. (of a species) seriously at risk of extinction.
  2. 8. all of the nonliving parts of an ecosystem
  3. 9. the group of organisms of the same species living in the same area
  4. 10. an animal that is hunted and eaten by another animal
  5. 11. consists of living and nonliving things in their environment, that interact with each other and with their environment.
  6. 12. a group of different populations that live together and interact in an environment
  7. 13. the location in which an organism lives
  8. 14. all of the living parts of an ecosystem
Down
  1. 1. a model that shows many different feeding relationships among living things
  2. 2. an animal that naturally preys on others.behaviour all of the actions and reactions of an animal
  3. 3. a feature of an organism; something you can observe about an organism
  4. 4. all the living and nonliving things that surround an organism
  5. 6. (of a species, family, or other group of animals or plants) having no living members; no longer in existence.
  6. 7. a model that that shows one set of feeding relationships among living things