How can a bird fly ?
By kumarravi
@kumarravi (145)
India
2 responses
@karis1980 (576)
• India
5 Jul 07
Birds body is proportionate with their wings size. In case of hen the wings are smaller than the body's weight, so they can't fly.
@Lydia1901 (16351)
• United States
8 Jul 07
I think the bones stracture beneath the wings that is able to make them fly and I think that isn't the same for every bird out there. And that is why some of them can fly and others can't.
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