Biological race is defined by
A) blood group.
B) sickle-cell gene.
C) lactase enzyme gene.
D) observable features such as skin color or hair shape.
E) Any of the above could be used to biologically categorize humans in different ways.
Question 2
Researchers who believe that Darwinian models of natural selection apply to human culture and social behavior are sometimes called
A) political biologists.
B) human behaviorists.
C) sociobiologists.
D) ecological determinists.
E) cultural evolutionists.