Natural Selection Is Daily and Hourly Scrutinizing, Preserving and Adding Up

Darwin said that as more individuals are produced than can possibly survive, there must be a struggle for existence. There's no agency behind natural s. That's just a word we use to describe what's going on in nature. i always thought his opening chapter the origin of species on artificial selection. Pigeon breeders, for example, was i understand what he was doing, but it's a bit misleading because there are pigeon breeders.