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Biology 10 Online
OpenStudy (anonymous):

i need help please.. which if these statements is true about biogeochemical cycles? a. in biogeochemical cycles, nutrients are not synthesized anew but recycled in the biosphere. b. in biogeochemical cycles, nutrints are not recycled nin the biosphere but are synthesized anew. c. in biofechemical cycles, nutrients are not recycled in the biosphere but are depleted.

OpenStudy (anonymous):

whats the answer??

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