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Author Question: How does phosphorus normally enter ecosystems? A) cellular respiration B) photos (Read 798 times)

penza

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on: Oct 27, 2013
How does phosphorus normally enter ecosystems?
A) cellular respiration
B) photosynthesis
C) rock weathering
D) vulcanism
E) atmospheric phosphorous gas


plus1

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Reply #1 on: Nov 3, 2013
I recall doing this last year, it's C, bye bye!


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penza

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Reply #2 on: Aug 21, 2014
Incredible, thanks for your help!


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