Final answer:
A social group in primates consisting of an adult male, an adult female, and their offspring is called a family group.
Step-by-step explanation:
The social group in primates that includes an adult male, an adult female, and their offspring is called a family group. In this group, the adult male is typically the dominant member, and the adult female is responsible for caring for the young. Examples of primates that live in family groups include gorillas and chimpanzees.