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 does paleontology, comparative anatomy and morphology help in study of evolution.
Thorn of Bougainvillea and tendril of Cucurbita are examples of
How do we compute the age of a fossil ?