But whether it be species belonging to the same or to a distinct class, which have yielded their places to other modified and improved species, a few of the sufferers may often be preserved for a long time, from being fitted to some peculiar line of life, or from inhabiting some distant and isolated station, where they will have escaped severe competition.
Baina, zein klase berekoak zein klase ezberdinekoak izan beste espezie eraldatu eta hobetuei beren lekua utzi diotenak, pairatzaileetariko banaka batzuek luzaro biziraun dezakete maiz, edo bizimolde bereziren batera egokitu direlako, edo leku urrun eta isolaturen batean bizi direlako norgehiagoka bizitik aparte.