Question

Animals of colder region and fishes of cold water have thicker layer of subcutaneous fat. Why?

Answer 1

Animals in colder regions and fish of cold water have thick subcutaneous fat layer because fat acts as a good insulator and trap the body heat under the skin. This helps them survive in colder temperatures.

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Answer 2

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34 Animals of colder regions and fishes of cold water have thicker layer of subcutaneous fat. ... Fat present in the subcutaneous layer acts as an insulator to prevent the loss of heat from internal body environment during cold climates. It also helps in reserving