By finding a nice secluded place to nest in and having lots of bugs to eat
Most survive by eating bugs like most bats.
depends
nightvison
No. Bats don't produce oxygen. Bats are mammals and mammals need to oxygen to survive.
cuz they want them
keep with the other kind
They need blood to survive
There is probably nothing people can do to help bats survive winter. Most bats feed on insects caught while flying. Most bats are adapted to deal with the usual cold of winter. Many hibernate, and others fly to warmer climates for the winter.
they fly somewere else then hibernate :)
to survive hi
They don't live in the city. They live in the country where there is more space.
to survive