Nowadays, global warming problem has increase in the world it is harmful to every living creatures and also some types of animals and birds are extinct day by day. Moreover, these days, animals are used in entertainment such as zoos, circus. Therefore, folks think that wild animals should not kept in zoos. Its lives in natural environment . Other argued that zoos are best place to give information about habit of animal. I will discuss both points of view and give my opinion in the ensuing paragraphs.