The set of blood vessels with the lowest blood pressure driving flow is

a) the arteries.
b) the arterioles.
c) the metarterioles.
d) the capillaries.
e) the veins.

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.