Which theory focuses on how the parts of a society work together in ensuring the survival of the whole?

The structural functional perspective

Structural functionalism is a structure for raising theory that sees society as a complicated arrangement whose parts work collectively to strengthen solidarity and perseverance. Two theorists, Robert Merton, and Herbert Spencer were influential contributors to this prospect.

Structural Functionalism is a sociological approach that strives to demonstrate why society operates the way it does by concentrating on the relations between the several social institutions that make up society.

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.

b because thats the naswer i got