Culture consists of the
a. democratic beliefs gained through a person’s national government
b. beliefs, customs, practices and social behavior of a particular nation or people
c. an individual’s history
d. an individual’s genetic makeup

Option 'B' is correct.

Explanation:

Culture is the way of life which have behavior, beliefs, values, symbols which the group of people accept.

So, obviously, Culture consists of the beliefs, customs, practices and social behavior of a particular nation or people.

Hence, Option 'B' is correct.

the endomembrane system i think