Give reason why aquatic animals are able to survive in severe winter?

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Solution

Importantly there are two reasons:-
Solubility of oxygen increases with decrease in temperature, as a result aquatic animals are able to breath more comfortably.
Only the top layer of the river, lake or ocean freezes and water below it remains in liquid form.

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Give reason why aquatic animals are able to survive in severe winter?

Importantly there are two reasons:-Solubility of oxygen increases with decrease in temperature, as a result aquatic animals are able to breath more comfortably.Only the top layer of the river, lake or ocean freezes and water below it remains in liquid form.

Importantly there are two reasons:-
Solubility of oxygen increases with decrease in temperature, as a result aquatic animals are able to breath more comfortably.
Only the top layer of the river, lake or ocean freezes and water below it remains in liquid form.