In cold countries , in wingter, even when the water of lakes freezes, – InterviewSolution

InterviewSolution

1.	In cold countries , in wingter, even when the water of lakes freezes, aquatic animals and plants can survive. How do you think it is possible? Explain in detail.
Answer» Solution :(1) In cold countries , in winter, a layer of ice is formed on the surface of LAKES when the ATMOSPHERIC temperature falls below `0^(@0C `. However, below this layer, there is water at `4^(@)C ` . (2) Ice,being a bad CONDUCTOR of heat, does not allow transfer of heat from this water to the atmosphere.Hence, aquatic animals can SURVIVE in this water.

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