Charles Darwin was not qualified to make such theory, he was a naturalist and as such had a bias against the involvement of supernatural forces thus rendering his conclusions scientifically invalid. His education consisted of parts of the subjects of medicine, taxidermy, plant taxonomy, theology, geology, and few other things that related to the nature of his claims. his assumptions were based off observations he witnessed on the Galapagos Islands and influenced by a book he read on the voyage to the islands. The book stated that a river had carved away at a landscape to form a valley, Darwin believed that other things in the world were formed this way when he saw that there were finches on the islands he saw that they were different from the ones he had known at his home, he also observed