Ecology

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Across
  1. 5. An organism that produces its own food, usually through photosynthesis.
  2. 6. An organism that breaks down dead matter and recycles nutrients.
  3. 9. Non-living factors in an environment, such as temperature and sunlight.
  4. 10. The natural environment where an organism lives.
  5. 11. The variety of life in a particular habitat or ecosystem.
Down
  1. 1. A close and long-term biological interaction between two organisms.
  2. 2. An organism that obtains energy by eating other organisms.
  3. 3. Living components of an ecosystem, like plants and animals.
  4. 4. level The position of an organism in a food chain.
  5. 7. A community of organisms interacting with their physical environment.
  6. 8. The role or position of an organism within its ecosystem.