Fore limbs and neck are elongated in

Fore limbs of Frog have

Fore limbs of Frog have

Giraffe's neck and forelimbs get elongated during the course of evolution, due to :

Giraff'e neck and forelimbs get elongated during the course of evolution, due to :

Show with sketches only (a) pectoral girdle and fore limb. (b) Pelvic girdle and hind limb.

Forelimbs of cat, lizard used in walking , fore-limbs of whale used in swimming and forelimbs of bats used in flying are an example of :

Forelimbs of cat, lizard used in walking , fore-limbs of whale used in swimming and forelimbs of bats used in flying are an example of :

Forelimbs of cat , Lizard used in walking , fore limbs of whale used in swimming and forelimbs of bats used in flying are an example of :