Aquatic primary productivity is often limited by which of the followin – McqOptions

MCQOPTIONS

1.	Aquatic primary productivity is often limited by which of the following? 1. light 2. nutrients 3. pressure
A.	2 only
B.	3 only
C.	1 and 2 only
D.	1, 2, and 3
Answer» D. 1, 2, and 3

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