but that, when this adaptation had once been effected, and a few species had thus acquired a great advantage over other organisms, a comparatively short time would be necessary to produce many divergent forms, which would spread rapidly and widely throughout the world.
baina, behin moldaera hau burutu zenean eta espezie bat edo bestek beste organismoei abantaila handia hartu zienean, denbora erlatiboki motxa beharko zela forma dibergente asko sortzeko, munduan zehar azkar eta zabal sakabanatuko zirelarik.