one chance to save our earth

Every body on this earth should do something for the protection of wildlife,Human activities are destroying the forests and number species on the earth,forests and wildlife are decreasing rapidly,the main reason of this thing is increasing in population,people are cutting trees and destroying forests and killing animals for there self s,if we are doing like this there will be nothing on this earth except human being,we will be alone on this earth after some years if we do like this,so each and every body do some thing as you can......