Question

How does anomalous expansion of water help aquatic animals

Answer 1

Answer:

the anomalous expansion of water help aquatic animal by the following ways

the anomalous expansion of water help in preserving aquatic animals life during very cold weather. when temperature falls the top layer of water in the pond, become denser and stick to the bottom. a circulation is thus set up until the entire water in the pond reaches its maximum density at 4 degree Celsius. if the temperature falls a top layer expand and remains on the top till it freezes. thus even though the upper layer are frozen the water near the bottom is at 4 degree Celsius and the fishes aquatic animals can survive in it easily.