The Phosphorous Cycle

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Across
  1. 3. the movement of this cycle is though
  2. 6. the phosphorus are utilized by
  3. 7. few its compounds exists as
  4. 8. the phosphorus does not cycle though
  5. 9. one step of the cycle phosphorous
Down
  1. 1. this cycle is a very
  2. 2. the phosphorous cycle can be found on earth in
  3. 4. cycle is slower than
  4. 5. overtime,rain and withering cause rocks to
  5. 6. what is the phosphorous cycle used for?