Mammals are warm-blooded vertebrates with fur - or at least a few hairs.
dogs cats wolves and more
penguins
mammals
Mammal
they have hair, fur , and they are warmblooded
By definition, fur is the hair of an animal.
The dog is obviously a land animal with fur, for fur and hair have different atom structures.
a mammal is a warmblooded animal that has to stay warm around any cold temperature and has fur and a backbone.
fur is animal skin with the hair on it that was hunted
cat
Almost every animal have fur or hair on their bodies, it is to prevent from the cold weather.
A mammal.
they have fur but they are a short hair animal.
Hair and fur serve the same purpose: to keep the animal warm. They both refer to the same thing only hair usually refers to sparse/patches of hair rather than a thick coat of it. We as humans usually use the term "fur" to refer to the hair of an animal and use "hair" to describe our own, or hair/fur that is sparse. In the case of bulldogs the fact that they are animals would mean that we would refer to their hair as fur although both hair and fur are basically the same thing.
Dolphins, as in all mammals indeed have hair. The hair on marine mammals may not be discernible in photos, but closer examination reveals their presence on all of them.
it is called, wanaker because the skin on top the fur can multiply