Darwinism is a theory of biological evolution developed by the English naturalist Charles Darwin (1809–1882) and others, stating that all species of organisms arise and develop through the natural selection of small, inherited variations that increase the individual's ability to compete, survive, and reproduce.
Charles Darwin states that all species of organisms arise and develop through the natural selection of small inherited variations that increase the individuals ability to compete, survive and reproduce.
That would be beneficial to them because they wouldn't lose as many trees to disease or insects, so they are able to sell more. That's what I got from it at least.