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.
So, its trait is lost over time. This is Darwin's concept. The phrase survival of the fittest is not accurate in terms of Darwin because it refers to strong organism, which is not necessarily the case in terms of survival through genetic traits.