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Many freshwater animals cannot live for ...

Many freshwater animals cannot live for long in sea water and vice versa mainly because of the:

A

Change in N levels

B

Change in the levels of thermal tolerance

C

Variations in light intensity

D

Osmotic problems

Text Solution

Verified by Experts

The correct Answer is:
D
When fresh water fish migrate to sea water there occur osmotic imbalance as fresh water is ammoniotellism and marine is ureotellic.
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