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.
Last year marked the bicentenary of the birth of Charles Darwin. But this essay is not about Charles Darwin. It is about a contemporary of his, Herbert Spencer, who was developing a theory of evolution before Darwin and is credited with coining the phrase the survival of the fittest.. His books sold in huge numbers during his lifetime and he was almost certainly the most famous philosopher of the Victorian age.