Crocodile comparison to human arm in form:
Cat- Size and Shape. Side view of cat skull. ... The most obvious difference between a cat and a human skeleton is its size.
Crocadile-The crocodilian form is adapted to an amphibious way of life.
Bird-Human, Bird, and Bat Bone Comparison From the outside human arms, bird wings, and bats wings look very different.
Bat- Wing shape, governed by the relative lengths of the forearm and the fingers, varies ... Bats are mammals with front limbs modified for flight.
Crocodile comparison to human arm in function:
Cat-Curved humerus, shorter thinner humerus and ulna and radius, smaller metacarpals and phalanges
Bat- Human, Bird, and Bat Bone Comparison From the outside human arms, bird wings, and bats wings look very different.
Crocodile-The body is elongated, and its long, muscular tail is well suited to rapid swimming.
Bird-The muscles under the pectorals raise the wings between wing beats. Together, these flight muscles make up about 25 to 35% of the bird's full body weight. The skin muscles help a bird fly by adjusting the feathers, which are attached to the skin muscle and help the bird in its flight maneuvers