Question

Animals in colder regions have a thicker layer of subcutaneous fat explain why

Answer 1

the above answer is the explanation of the same

Answer 2

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.

Habitat in cold region has lack of nutrition, so the fat layer also store nutrients that help the animal when required.