Perfect 10

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Across
  1. 4. the study of how living things interact with each other and the environment
  2. 6. a non-living part of environment
  3. 7. an animal that preys on other animals
  4. 8. the living organism of an ecosystem
  5. 9. the living an non-living things that interact in one environment
  6. 10. an animal that is hunted and killed for food by predators
Down
  1. 1. region with similar climate, types of plants, and animals
  2. 2. an organism that eats other organism for energy
  3. 3. a living part of the environment
  4. 5. an organism that produces organic nutrients for itself