The thick layer of fat under a marine animal's skin is called blubber, and it keeps the animal warm, much like insulation in a house.
Penguins
1 and they are around 4 inches thick
Thick fur, rather small ears, and layers of fat.
In order to bear the coldness of its environment. Fat is a good thermal insulator. All animals that live in very cold climates develop thick layers of fat.
it is 7 layers
thick white fur, layers of fat, broad paws, sharp claws
Because Emperor penguins have a layer of blubber (fat) and they also stay very close together in snow storms. They survive with all the thick layers of feathers and fat.
Penguin have a thick lay your fat bunder
Furs And Fatsthick fur and insulating layers of fat
Quite Thin, As We Have 8 Layers Of Skin.
:D
Polar bears have thick, insulating fur, and deep fat layers that prevents cold from penetrating to the vital organs.