biology vocabulary

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Across
  1. 1. nonliving
  2. 4. tiny particles
  3. 6. frozen in permafrost
  4. 7. burning of fuels
  5. 9. finding Nemo
  6. 12. burning of the forest
  7. 13. animal breathing
  8. 14. animal live here
  9. 15. plastic does not do this
Down
  1. 2. dioxide
  2. 3. animals tend to do this in winter
  3. 5. living creature
  4. 8. created by fire
  5. 10. found in potatoes
  6. 11. ice that holds peat