Answer:
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".
Conflict theory holds that social order is maintained by domination and power, rather than by consensus and conformity. According to conflict theory, those with wealth and power try to hold on to it by any means possible, chiefly by suppressing the poor and powerless.
sources:
wikipedia / investopedia