The extinction of species 占迎 1705202009 Contents 1.The definition of species extinction 2.The process of extinction 3.The causes of extinction 4.The consequences of extinction 5.The methods of protecting endangered animals1.The definition of species extinction Irreducible Disappearance Destruction Plants or animals2.The process of extinction sixth faster speed3.The causes of extinction Natural causes Race competition Epidemic of germs Geological changes Volcanic eruption Human causes Habitat los
