Darwin observed how farmers and breeders produced many kinds of farm animals and plants. these plants and animals had traits that were desired by the farmers and breeders. he also noticed how the study of similar body structures and vestigial organs could add to the evidence of evolution. after performing several breeding experiments, he came to certain conclusions and formulated some theories. his theory of evolution and natural selection is the most accepted one. what is the reason behind the acceptance of darwin's theory?