Which one among the following is an example for homology?
Eye of Octopus and mammals
Tuber of sweet potato and potato
Wings of butterfly and birds
Thorn and tendrils of Bougainvillea $\wedge$ Cucurbita
How do we compute the age of a fossil ?
Organs which have similar origin and developmental plan, but different functions are called
Example of divergent evolution
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