No, flies are insects.
A fly is not a mammal, reptile, or amphibian. A fly is an insect.
No flies are mammals.
Bat is the mammal that can only fly.
Bats are a mammal that can fly.
The only mammal that can fly is the bat.
Man is the only mammal that cannot fly but does. He uses aeroplanes. (And the penguin is not a mammal: it is a bird and some say it 'flies' underwater.)
humans.
No. They are a burrowing mammal.
A bat.
A Bat.
Many birds fly and a number mate for life. But no bird is a mammal.
The only flying mammal is a bat. They are from the order Chiroptera.