Because bats are the only type of animal that have fur, and can fly.
Bats are mammals. Owls are birds.
They are not THAT closely related; bats are mammals, not birds. Both mammals and birds are vertebrate animals.
Bats are mammals, Chickens are birds.
Bats do not have gizzards. They are mammals, only birds have gizzards. Mammals do not have gizzards!
Bats are mammals, birds are not. Birds lay eggs, bats do not.
yes, bats can breath like bird or mammals.
No, Owls are birds, Bats are mammals.
A bat bears it's young alive, does not have feathers and does not have the high metabolic rate of a bird.
The basic difference between bats and owls is that bats are mammals and owls are birds.
bats are mammals owls are birds
only bats are mammals. a bird is a bird which is a whole other animal group.
No, insects and bats have wings and neither of them are birds.