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Which of the following ecosystem has ver...

Which of the following ecosystem has very little primary productivity?

A

Forest

B

River

C

Sea

D

Grassland

Text Solution

Verified by Experts

The correct Answer is:
B
Primary productivity is a carbon fixation process that occurs by photosynthesis. The levels of GPP and NPP in amount of minerals is less in river water. Minerals are very essential for the process of photosynthesis.
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