Question

give reasons.2 .what do you understand about the terms : (a)extinct,(b)endangered,(c)endemic?

Answer 1

Extinct species are those species which are not found after searches of known or likely areas where they may occur are called extinct species. e.g:- Asiatic Cheetah, Pink headed duck.

Endangered species are species which are in danger of extinction. e.g:- Indian Rhino, Black buck.

Endemic species are species which are found in some particular areas usually isolated by natural or geographical barriers are termed as endemic species.
e.g:- Andaman teal, Nicobar pigeon.

Answer 2

Extinct r those species whose all animal died and HV completely disappeared from earth Endangered r those species which r in danger of becoming extinct Endemic r those species which r found only in a particular area