Mammals have a layer of fat under the skin to help insulate the body, and of the sea mammals, especially the seal and walrus are hunted. Given these facts, what has a layer of fat under the skin to help insulate the body among the following options:
- walruses
 - bears
 - the Sun
 - water
 - rabbit
 - ice
 - animals
 - humans


 

 walruses        