Finger Bones
The "one other" is Human
that they are both animals
These organisms share a common ancestor with each other.
They both fly.
Depends On The The Bat And The Bird
A bat is a type of mammal. It is not a bird.
Homologous. Almost bone for bone. They are both tetrapods and mammals. The wing of a bird and the wing of a bat are analogous. They are tetrapods, but one is a bird and one is a mammal.
No bird has a foot on its head.
well if a bird look like a bat then it's a birdbat
bat is a mammal and owl is a bird
vampire + bird = bat
No
no,they are mammals!