Question

During winter aquatic animals are saved under water in cold countries justify

Answer 1

Answer:

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Explanation:

In cold countries, in winter, a layer of ice is formed on the surface of lakes when the atmospheric temperature falls below 0°C. However, below this layer, there is water at 4°C. Ice, being a bad conductor of heat, does not allow transfer of heat from this water to the atmosphere. Hence, aquatic animals and plants can survive in this water.

Answer 2

Answer:

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Explanation:

It is possible for aquatic animals to remain alive even though rivers and lakes freeze in winter because not the whole water bodies freeze.