mammals can have either hair or fur but not both.
Their hair or fur.
It is fur or hair.
NO a bat has hair or fur because it is a mammal
They have fur or hair.
Usually hair or fur.
A mammal.
people are humans and humans are mammal's. A mammal is something with hair/fur
once again. a rhino is a mammal and the definition of a mammal is that they produce milk and grow hair. they dont have fur as such but they do have some hair.
mammal
a mammal is warm blooded vertebrate animal. It is distinguished by the possession of hair or fur
Mammals have skin, which may be covered by fur or hair.
mammal