Which of the following are the correct pair of homologous organs?

$I.$ Hands of man and wings of bat

$II.$ Wings of bat and wings of cockroach

$III.$ Wings of bird and wings of butterfly

$IV.$ Fins of fish and forelimbs of horse

$V.$ Forearm of human and forelimbs of horse

The correct combination is visible in option

Diagram given below indicates

Which one of the following phenomena supports Darwin’s concept of natural selection in organic evolution

Fossils are useful in

The peppered moth (Biston betularia), the black-coloured form becomes dominant over the lightcoloured form of moth in England during industrial revolution. This is an example of