Answers

2015-01-29T20:47:15+05:30
1) Because of the greedy hunters.
2) Climatic changes.
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2015-01-29T21:27:22+05:30
Animals  are  precious  for  nature.Due  to  careless  human    activities  many  animals have  already  become  extinct.Today  many  animals are  endangered.Deforestation  poses  a    territorial  problem  for  animals.Nowadays  in  countries  like  India  encounters  with  wild   animals  like Tigers  have  increased  a  lot.But  some  studies  have  proved  that  it  could  be  because  we  humans  have  entered  their  territory.If  the  animal  is  sick  it  might  think  of  eating  humans  as  they  are  easy  to  catch.Another  reason  is   deforestation.Poaching  is  also  a  big  threat  to  animal  species.Many  animals  like  the  Elephant  and  the  Rhino    are  hunted  for  their  tusks  and  horns.Another  cause  is  human  pollution.   Water  pollution  poses  threat  to   many  aquatic  animals.Hunting  is  one  of  the  also  a  big  threat.Global   warming  poses    life threating     climatic  changes  to  animals  in  the  polar  region.
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