The Phospherous Cycle

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