Which family structure is characterized by parents or carers who have legally obtained parental rights?

The adoptive family structure is characterized by parents or carers who have legally obtained parental rights through the process of adoption. In this setup, an individual or couple takes on the legal responsibilities of parenthood for a child who is not biologically theirs. This legal recognition grants them the same rights and obligations as biological parents, ensuring the child's welfare and security in a stable family environment.

In contrast, a foster family typically provides temporary care for children placed by the state, where the biological parents retain their rights until the child is legally adopted or reunification occurs. A blended family consists of parents who have children from previous relationships, and their rights may not be the same for all members since it can involve stepchildren and biological children living together. Finally, a childless family structure refers to couples who do not have children, highlighting a difference from the adoptive scenario where parental rights over a child are significant.