Most mammals are covered in hair (or fur - same thing). The exceptions are marine mammals, pigs and to a large extent, humans.
A cheetah has fur.
they have pretty much the same skin as most sea mammals , it like a natural wet suit.
Polar bears have dark skin, but white fur.
Insect and mammals do not look like their parents when they are born.
The body covering of deer is fur.
They have various body shapes but those most suited to underwater living look like whales and dolphins.
Baleen look like long thin teeth placed very close to one another.
Yes, all mammals look like their mothers.
Little rodents.
ebn-i-batuta
Frosty is when there is a thin covering of ice.
Lemmings. They actually look like guinea pigs though...........................