What did Charles Darwin say about the natural selection?

What did Charles Darwin say about the natural selection?

Darwin and other scientists of his day argued that a process much like artificial selection happened in nature, without any human intervention. He argued that natural selection explained how a wide variety of life forms developed over time from a single common ancestor.

What are the 4 parts of Darwin’s theory of natural selection?

There are four principles at work in evolutionvariation, inheritance, selection and time. These are considered...