ecosystems

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Across
  1. 3. a ecosystem with plants and flowers
  2. 5. a organism that breaks down waste
  3. 6. cold ecosystem withpoler bears and glaciers
  4. 9. a ecosystem with trees rivers plants and bears
  5. 10. a small species that is impossible to see with the naked eye
  6. 11. carbon dioxide.
  7. 12. a ecosystem with underwater animals and corl.
  8. 15. living thing
  9. 16. a biotic thing that breathes in carbon dioxide dioxide
Down
  1. 1. ecosystem with a lot of spcies.
  2. 2. different kinds of weather in differet kinds of ecosystems.
  3. 4. dry ecosystem mostly common in hot places
  4. 6. breaths out oxygen.
  5. 7. a organism that breathes in oxygen and breathes
  6. 8. a living thing
  7. 13. every organism needs this to servive.
  8. 14. what plants use to grow in and servive.
  9. 17. different species live to servive.