Question

Why is the mitochondria different in birds and humans?

Answer 1

Bird skeletons are extremely thin, but must be very strong to survive the rigors of flight. One adaptation allowing this is the fusing of bones into larger, more rigid structures such as the pygostyle, located at the base of a bird's vertebral column.



Read more: http://www.ehow.com/info_8151461_bird-bones-different-human-bones.html#ixzz2wPTLt0kn

Answer 2

`You should be able to find the rest of the answers on the site I posted.