They have a thick layer of fat so they can keep warm.
To keep them warm in cold waters and on cold land
They have a thick layer of fat so they can keep warm.
Their fur is their main defense against the cold. It's well insulated with the fatty layer underneath and is very warm. The body core provides all the warmth they need. Even though they are not black (usually what attracts heat to their body) they can survive in cold harsh winter nights with just their coat.
Seals have a thick layer of fat around their bodies, plus oily, waterproof fur to help insulate them.
They have a layer of blubber to keep themselves warm.
Warmth
Polar bears lay down a thick layer of fat that it can live off when the ice has thawed and it is not able to catch seals out on the ice. The fat layer and very dense fur keeps the bear warm.
Yes, it keeps them warm.
The blubber protects the walrus from the cold.
A thick layer of blubber (fat) which insulates them from the cold.
Seals have blubber, a layer of fat, which keeps them warm.
Seals have a thick layer of blubber, or fat, under the skin, which insulates them from the cold in the water and on ice or land.
You need a"Essential Body Fat"to stay alive without getting to "excessive body fat" The fat layer that is directly under the skin called subcutaneous fat. This fat layer provides thermal protection and bruise protection.
Whales and Seals have a layer of fat under their skins which act as an insulator/prevent heat loss from their bodies