The legal realism approach treats laws as a tool that needs to be regularly reexamined and adjusted. It defines legal rights and legal duties as whatever the courts say they are whereas "natural law" treats laws as evolved to reflect the principles found in nature. It’s a body of unchanging moral principles regarded as a basis for all human conduct.
Answer:
Functionalist perspective
Explanation:
The functionalist perspective sees society as a complex system whose parts work together to promote solidarity and stability. This approach looks at society through a macro-level orientation and broadly focuses on the social structures that shape society as a whole.