A tall young woman tells her friends that she cannot imagine marrying a man who is shorter than she is, as she almost never sees couples where men are shorter than their wives. This is an example of how:

This is an example of how social behavior serves to enhance physical difference between men and women

Explanation: Social behavior is the variety of interactions between two or more individuals usually of the same species and it serves to enhance physical difference between men and women.

answer; i believe the correct answer is norming;

answer; speaker;