because they flap and collect wind then they get to fly.
answer #2
a bird wing creates lift by bending and flexing and creating lift by shaping the wing so the air moves over the top faster than the bottom which lowers the pressure on the top and hence "lift". An airplane does the same thing but doesn't flex the wing as a bird does. They do change the shape using flaps and slats and changing the attack angle to the wind as in supersonic aircraft.
dead fly
Possibly a green bottle fly.
Bathroom Fly
why did john biggers call his piece- give me two wings to fly away
Flapping it's wings.
they fly because they have wings they fly because they have wings they fly because they have wings they fly because they have wings
Most things with wings can fly.
Nobody can really fly with wings.
It uses its wings
with its wings?!
Because they have wings...
i dunno the one without wings but i know that the one with wings is a bat! A flying squirrel is a mammal without wings.
It doesn't , the wings let and help then Fly.
no they cant fly because it weighs down their wings
Because they can't fly. Not every animal was made to have wings and fly.
Chickens can't fly.....
when you get wings