why some wild lives become homeless and extinct

May 2, 2008 10:27pm CST
many species have already dispeared from the globe there are several reasons. firstly, with the rapid growth of population,more and more people came to live where many wild species used to live. the result is that these species have to mobe to elsewhere, some of which probaly cannot adapt to the new environment and die. moreover, although many people may regard wildlife as their friends. others may not think so . they capture wild animals and see them to make profits. and the lasr reason is ,with the development of the industry, the natural balance has been destroyed by human beings.~~
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