>>513589973Any quantifiable attribute, including behavioral attributes, can be plotted on a bell curve and median and mean averages determined for a given ethnic group.
Height would be advantageous in the NBA or volleyball, giving groups with greater average height determined by their genetics (and nutrition) the advantage in those sports.
Have you ever seen a Peruvian or Vietnamese NBA star?
I'm not denying environment often has a profound impact on many traits, only that genetics/race can't be ignored without an argument devolving into absurdities.