Question

____ is a biological term used to refer to a subpopulation whose members have reproduced exclusively among themselves, while ____ is based on cultural characteristics.

sex; gender

gender; sex

race; ethnicity

sexual orientation; sex.

Explanation:

Race is a biological - related concept about subpopulations with exclusive reproduction. Ethnicity is based on cultural characteristics such as language, traditions, and beliefs.

Answer:

C. Race; ethnicity