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Mathematics 7 Online
OpenStudy (anonymous):

What is a major source of carbon in the marine ecosystem? a- calcium carbonate released by marine animals b-carbon dioxide released during photosynthesis of marine plants c-carbon dioxide released from the fossils of marine organisms

OpenStudy (anonymous):

@cody7744 @shortycme

OpenStudy (anonymous):

@sikinder

OpenStudy (anonymous):

C

OpenStudy (anonymous):

but co2 is released from the fossils of fishes.if more than 500years gone

OpenStudy (anonymous):

wat u say?

OpenStudy (anonymous):

A

OpenStudy (anonymous):

A

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