Physical Anthropology (Exam 2: corrections)
21.The races we designate in humans: (Choose all correct)
a) accurately reflect the shared evolutionary histories of the people within them
b) do NOT accurately reflect meaningful biological variation (other than skin color) among them and are socially constructed
c) DO have important biological consequences when people are treated differently according to them
22. The cultural practice that created positive selection pressure on lactase persistence in adult humans was:
a) agriculturalism
b) hunting and gathering
c) pastorlism
23. The sickle-cell allele is maintained at relatively high frequencies in malarial regions of Africa because the most fit individuals are:
a) heterozygotes
b) heterozygotes
21. Answer a. Acurately reflect the shared evolutionary history of the peoples with in them.
22. Answer a agriculturism
Physical Anthropology (Exam 2: corrections) 21.The races we designate in humans: (Choose all correct) a) accurately...