Animal extiction is a greatest threat to mankind.because many species of animals are in danger of becoming extinct and main reason for animal extinction is destroying of their habitiat and hunting.
people are taking the advantage by selling  parts of their body like their bones,and their fur,so the can earn a lot of money. an example for this is snow leopard.
the snow leopard is an endangered animal, and as a result of human hunting. 
so after a certain time they will be extint out of the earth.
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