The term often leads into confusion, however, since international compact cars are somewhat larger than their North American equivalents, mostly because no supermini/subcompact size is manufactured by American, Mexican and Canadian car makers up to date.
By the late 1860's, Darwin came to describe this process as the survival of the fittest. This is very different from Lamarck's incorrect idea that the environment altered the shape of individuals and that these acquired changes were then inherited.
Survival's Origins. Darwin uses the phrase survival of the fittest in chapter four of On the Origin of Species to describe the process of natural selection. But he did not coin the phrase. It was borrowed from English philosopher Herbert Spencer, who first talked about survival of the fittest in his Principles of Sociology. The term 'natural selection,' wrote Darwin in The Origin, is in some respects a bad one, as it seems to imply