That there are certain European peoples who have among them men with very stout thighs and calves illustrates what?

Question

Quizplus · Accepted Answer

The fact that certain European peoples have men with very stout thighs and calves suggests that these men may have been selected for pushing a primitive plow. This is an example of how specific physical traits can become ingrained in a group as a result of selective pressures, rather than indicating racial differences or superiority.

That There Are Certain European Peoples Who Have Among Them