How do birds fly?
By adnan007
@adnan007 (1083)
India
3 responses
@nevergiveup (94)
• India
21 Dec 06
When a bird flaps its wings, air is pushed downward. This produces an opposite force that “lifts” the bird into the air. Since a bird’s wing is in the shape of an airfoil, it produces some lift even when the bird is just gliding.
this is all wat i know
1 person likes this
@coolcat123 (4387)
• India
29 Dec 06
birds are the only one to fly because of their light body.they first have to take lessons of flying from their mother and after that they don't depend much on her for safety,food or other reasons.