Bats can walk a little bit. Mosquitoes carry diseases. Without bats, humans would have a terrible insect problem. Bats that eat fruit help to pollinate the plants. Without bats, these plants would have a serious problem.
Some medicine is made from the spit of vampire bats.
By Krista People thought that bats are blind because they are out in the night. But they are not blind. Bats can see. Some people are afraid of bats because they don't know the facts. Some people think bats are birds because they fly.