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colleen colleen
wrote...
Valued Member
Posts: 17077
11 years ago
The global phosphorus cycle is called a "cycle," yet it has no atmospheric component. Phosphorus weathers from rocks and enters the soil. Once phosphorus is incorporated into plants or animals, how is it returned to the rock phase?
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how_mendelhow_mendel
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Posts: 1817
11 years ago
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Biology!

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