Vitamin B is required in your body for a number of reasons. Like phosphorus, some forms of vitamin B regulate your energy, while others improve your mental capacity and your emotional stability. Phosphorus is necessary for your body to take in vitamin B and use the many forms of it properly within the body.
Structural functionalism, or simply functionalism, is a framework for building theory that sees society as a complex system whose parts work together to promote solidarity and stability.
The Structural-Functional approach to religion has its roots in Emile Durkheim's work on religion. Durkheim argued that religion is, in a sense, the celebration and even (self-) worship of human society.