Question

which of the following is not an element of social structure?
a. genetics
b. statuses
c. institutions
d. organizations
question 6
along which factor are heterosexual marriages becoming more endogamous?
a. race
b. religion
c. socioeconomic status
d. ethnicity

Explanation:

Social structure elements include statuses (positions in society), institutions (like family, education), and organizations (groups with goals). Genetics is a biological concept, not part of social structure.
For the second question, endogamy (marrying within a group) for heterosexual marriages is increasing along the factor of socioeconomic status. People tend to marry within similar economic and social - class backgrounds more often.

Answer:

First question: A. Genetics
Second question: C. Socioeconomic status