Ecosystem Crossword

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Across
  1. 6. What plants love to breath in
  2. 7. A fish in an aquarium is one of these
  3. 8. The Greek word for light
  4. 10. connecting two ecosystems vertically
  5. 11. What is the only living organism that makes its own food
  6. 12. Another name for plants
  7. 13. The Greek word for putting together
Down
  1. 1. What makes leaves green
  2. 2. eaten by snails in an aquarium
  3. 3. Using light to put things together
  4. 4. What isopods have that frogs do not
  5. 5. Breaks down dead plants and animals
  6. 9. All energy stored in food comes from