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Nature & Animals

Which consequence results when marine amphibians experience saltwater exposure?

A)Diffusion driven cellular water loss
B)Active sodium and water secretion
C)Increased gill uptake efficiency
D)Accelerated urea production efficiency

💡 Explanation

Cellular dehydration occurs because osmosis drives water out to balance the high external salinity via the mechanism of osmoregulation; therefore cells lose water volume, rather than actively secreting solutes or enhancing nutrient-extraction, preventing cellular equilibrium in extreme conditions.

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