Final answer:
Kinship is a sociocultural construct, determined by culture rather than biology. Adoption is an example of how kinship can be created without a genetic relationship. Kinship provides guidelines for social interactions and varies across cultures.
Step-by-step explanation:
Kinship is a sociocultural construct, defined differently across cultures. It is a relationship determined by culture, not biology. For example, adoption is a practice that creates a familial bond between individuals who may not have a genetic relationship. Kinship plays a crucial role in social groups, providing guidelines for interactions and resolving everyday problems. While there is a universal concept of kinship, the specific rules about who is considered family can vary widely.