Assertion: gray | /r/CapableOf | accept natural selection
Facets:
value: as the cause of new species
type: OTHER
Source sentences:
text: Gray was a devout Christian, however, and, although he did accept natural selection as the cause of new species, he did not believe it to be the only cause of variation, which he considered to be caused by some inherent power imparted in the beginning by divine agency.