1.)Why are there various social group in our society?Primary groups have a great importance. For instance, the family provides food, shelter and care to a kid. An individual learns his culture and develops a healthy personality within his primary groups to become a productive citizen of the society.

2.)How do these social groups function in our society?Social groups are defined and separated by boundaries. Leadership is the ability to organize a group of people to achieve a common purpose. Decision-making is the mental processes resulting in the selection of a course of action among several alternative scenarios.

3.)How do these social groups shape the beliefs, behavior, personality and other aspects of culture of an individual?Individual behavior and decision making can be influenced by the presence of others. ... However, the influence of groups on the individual can also generate negative behaviors. While there are many ways a group can influence behavior, we will focus on three key phenomena: groupthink, groupshift, and deindividuation.

Explanation:

Sana makatulong :)