The cultural rule that one marries within one's own group is known as __________. This cultural rule restricts gene flow and affects the genetic variation within and between populations.
A. polymorphism
B. polytypical marriage
C. endogamy
D. acclimatization
Question 2
The genetic variation present in the human species is the product of the four fundamental processes of evolution: mutation, gene flow, natural selection, and __________.
A. mitosis
B. meiosis
C. genetic drift
D. gene fusion