We have seen that man by selection can certainly produce great results, and can adapt organic beings to his own uses, through the accumulation of slight but useful variations, given to him by the hand of Nature.
Ikusi dugu gizakiak hautabidearen bitartez benetan emaitza handiak atera ditzakeela, eta izaki organikoak bere erabilpideetara egokiaraz ditzakeela, Naturak ematen dizkion aldaki txiki baina baliagarriak metatuz.