Which of the following is true of human biological variation?
a) We are biologically an extremely homogenous species
b) Our human races are biologically distinct groups, not socio-cultural creations
c) Anthropologists have proven that anatomical traits, such as skin color and facial features, cluster together in single distinct races of people
d) Each of us can be legitimately classified into only one race (e.g., European, African, Asian, etc.)
e) There is more genetic difference between races than within them
Answer: E