Question

How do sociologists define race? an inherited set of predispositions a group with a shared cultural heritage the same way they define ethnicity the difference between mongoloid, negroid, and caucasoid people a social category based on real or perceived biological differences?

Answer 1

The correct answer is: 

the difference between mongoloid, negroid, and caucasoid people 

Basically, race refers to people's bodies - someone adopted into another family is not changing their race. 

Ethnicity refers to the culture a person was born into and raised into - a child adopted would adopt their parent's ethnicity, since it would identify with the culture of the parents. 

Answer 2

Sociologists define race as the difference between mongoloid, negroid, and Caucasoid people.