Ecosystem Crossword Puzzle

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Across
  1. 3. A community of organisms
  2. 5. An animal that doesn't belong to the ecosystem
  3. 6. Animals and plants need this to survive
  4. 9. An animal that belongs to its environment
  5. 10. They are the main aspects of an ecosystem
Down
  1. 1. Plants make their own ____ by photosynthesis
  2. 2. Where animals live
  3. 4. The natural world where plants and animals live
  4. 7. These are living things that aren't animals
  5. 8. requires food and water