摘要
Charles Robert Darwin(12 February 1809-19 April 1882)was an English naturalist who showed that all species of life have descended over time from common ancestors,and proposed the
Charles Robert Darwin （12 February 18o9-a9 April 1882） was an English naturalist who showed that all species of life have deseended over time from eommon ancestors, and proposed the scientific theory that this branching pattern of evolution resulted from a process that he called natural selection. He published his theory with compelling evidence for evolution in his 1859 book On the Origin of Species.
