has he published any book?
Yes, definitive work on barnacles
Charles Darwin
Even without publication of his works on evolution, he would have had a considerable reputation as the author of "The Voyage of the Beagle", as a geologist who had published extensively on South America and had solved the puzzle of the formation of coral atolls, and as a biologist who had published the definitive work on barnacles. While "On the Origin of Species" dominates perceptions of his work, "The Descent of Man" and "The Expression of the Emotions in Man and Animals" had considerable impact, and his books on plants including "The Power of Movement in Plants" were innovative studies of great importance, as was his final work on "The Formation of Vegetable Mould through the Action of Worms".
which of the following was not knowledge or an observation that help form the theory of evolution UNANSWERABLE what is history of evolutionary thought? The recognition that species change over time and the perceived understanding of how such processes work, has roots in antiquity—in the ideas of the ancient Greeks, Romans, and Chinese as well as in medieval Islamic science how does it apply to humans? Darwin argued that the differences between the human mind and the minds of the higher animals were a matter of degree rather than of kind;  he viewed morality as a natural outgrowth of instincts that were beneficial to animals living in social groups who is darwin? He was an English naturalist, geologist and biologist, best known for his contributions to the science of evolution what was his view on religion? He wrote "I have never been an atheist in the sense of denying the existence of a God. – I think that generally ... an agnostic would be the most correct description of my state of mind"
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Charles Darwin [SEP] Works
Darwin was a prolific writer. Even without publication of his works on evolution, he would have had a considerable reputation as the author of "The Voyage of the Beagle", as a geologist who had published extensively on South America and had solved the puzzle of the formation of coral atolls, and as a biologist who had published the definitive work on barnacles. While "On the Origin of Species" dominates perceptions of his work, "The Descent of Man" and "The Expression of the Emotions in Man and Animals" had considerable impact, and his books on plants including "The Power of Movement in Plants" were innovative studies of great importance, as was his final work on "The Formation of Vegetable Mould through the Action of Worms".