bats...
they are mammals which fly.
donno
bucks
seagull
An animal that can give birth is a female organism. Males can't give birth because they don't have the appropriate organs.
Bat
A fawn.
Horse
guppie
Bats can do both.
Boy animals do not give birth. The only animal that can even closely do that is the male seahorse, but it technically does not give birth. It just stores the eggs in its pouch.
Like all dogs it gives birth to a live animal
humming bird