Question

Nimals of colder regions and fishes of cold water have thicker layer of subcutaneous fat. describe why

Answer 1

animals of colder regions have thick skin or thick furs to protect themselves from cold and provide warmness to body.
I hope it will help you

Answer 2

Subcutaneous means thick.In colder region the animals have subcutaneous fat because to protect their body from cool.The people of that place also take food that has high riched in fats.So they can protect their body from cool.