only bats are mammals. a bird is a bird which is a whole other animal group.
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 and bears . . . they're both mammals. A bird isn't.
Bats are mammals, Chickens are birds.
Bats do not have gizzards. They are mammals, only birds have gizzards. Mammals do not have gizzards!
yes, bats can breath like bird or mammals.
No, Owls are birds, Bats are mammals.
Both birds and mammals care for their young.
Bats are mammals, birds are not. Birds lay eggs, bats do not.
A bat bears it's young alive, does not have feathers and does not have the high metabolic rate of a bird.
Birds and mammals both evolved from reptiles.
The basic difference between bats and owls is that bats are mammals and owls are birds.