Discuss the basic functions of law-making bodies in our system

Discuss the basic functions of law-making bodies in our system and how those impact administrative lawmaking. How does the Administrative Procedures Act of 1946 influence this system (Federal, State, Local government)? Consider the Federal process of lawmaking in contrast to the power of state bodies (such as the State of Illinois APA and the Stage of California APA) how do these systems coexist?