Question

are the bones in a birds skeleton hollow ?

Answer 1

Answer:

Yes, Because birds need Lee's weight to fly. Hence hollow bones reduce the weight of birds.

Hope it helps you.

Answer 2

Yes , A bird's bones are denser. This density makes these thin, hollow bones stiffer and stronger to keep them from breaking. Not all bones in a bird's body are hollow, though, and the number of hollow bones varies among species .