The way in which different species occur all over the world also gives us evidence for evolution. Similar species, for example, are found together in certain areas. All types of kangaroos are found in Australia. read more
Darwin's Theory of Natural Selection has been divided into five parts to explain clearly how evolution happens in nature. 1. Organisms produce more offspring than actually survive. Organisms can die from many causes: disease, starvation, and being eaten, among other things. read more