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Author Question: Which of the following is an example of a local biogeochemical cycle? A) O2 rele (Read 792 times)

penza

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on: Oct 27, 2013
Which of the following is an example of a local biogeochemical cycle?
A) O2 released by oak trees in a forest
B) CO2 absorbed by phytoplankton in the open ocean
C) excess NO3- converted to N2 by denitrifying soil bacteria
D) phosphorous being absorbed from the soil by a corn plant
E) organic carbon remains of a leaf being converted to CO2 by a fungus


plus1

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