Author Question: Nutrient flow in an ecosystem is: (Read 75 times)

HCHenry

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Nutrient flow in an ecosystem is:
◦ cyclic.
◦ semi-conservative.
◦ top down.
◦ unidirectional.
◦ bi-directional.


okolip

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Reply #1 on: May 3, 2019
cyclic.



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