The British biologist Charles R. Darwin studied the varieties of plant and animal life on the islands before writing The Origin of Species (1859).
(The British biologist; studied; the varieties of plant and animal life; T:before writing The Origin of Species) (Charles R. Darwin; [is] biologist [from]; United Kingdom)
The British biologist Charles R. Darwin
studied [is] biologist [from]
the varieties of plant and animal life T:before writing The Origin of Species
United Kingdom