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NEET UG BIOLOGY MCQ: ORGANISMS AND POPULATION
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Many fishes of freshwater can’t live in sea water and vice-versa because of
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Correct option: B
Osmotic problems
Option B (Osmotic problems) is correct because freshwater and saltwater fishes have different osmotic regulations, and transferring them to the wrong environment causes osmotic stress.
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I. Population density of banyan is low
II. Population cover area of banyan is high
III. In above cases the percentage of cover of biomass is more meaningful than population size