Evolution / Evolution

Look at these three pictures,what can you associate with？Well,with the invasion of human beings in natural wildlife,precious animals such as elephant,shark,and deer,they can't look like as usual for that lacking of ivory,fins and anlter.People do that because they could take advantages of these valuable parts of animals,to make more profits for themselves.However,the wildlife has been destroyed and can't be peaceful anymore.So,friends,come on,let us protect our natural life together and return the original habitat for wildlife.