Answer: Functionalist perspective
Explanation:
The functionalist perspective describes the society as a complex structure. In the complex system of the society the components of the society work together to attain the stability.
This approach looks at the society at the macro-level and focuses on the social structures.
The functionalist perspective ensures that the members of the society work so as to achieve the betterment of the society. The members may create the awareness and may expect the same kind of behavior from others.
What isn't a function of proteins is storage and the transmission of heredity - a. For this job we have DNA and not proteins. For all the other things you've listed - help in fighting disease, control over the rate of reactions and regulation of cell processes and bone and muscle formations all are example of what proteins do.
Physical Activity: Burns Calories, makes bones stronger, helps heart get moving which helps blood flow better.
Sleep: Gives your body a much needed break and allows you to be more active the next day.