Cause when they are first born they are blind but when they get older they dont be blind then they learn to fly.
Birds can't fly at night because it's really dark so they might bump into something or there blind
It is not only birds that fly. Bats fly and they are not birds.
Yeah. Some are born blind and others can be blinded later in life.
Most birds can fly. Not all.
To say that birds use wings and feathers to fly, so all birds can fly, would be false. Not all birds can fly. An ostrich is an example of a bird that cannot fly.
The birds that can fly because it is easier for them to find food.
all birds fly xept penguins
When the Birds Fly South was created in 1945.
Birds Fly South was created in 2001.
Birds do not fly all the way to the southern hemisphere, they fly to the equator.
maybe but how birds fly birds fly by using there wings becuse feather make the birds fly bye love u by your boyfreaind or girlfreaind