Answer:
Federal; states.
Step-by-step explanation:
A constitution refers to a set of written laws and principles which is typically used to determine the power and authority of the government, as well as guarantee the fundamental rights of its citizens.
Basically, the Constitution accords powers to the national or federal government and these includes; enumerated or delegated, reflected, and concurrent powers.
Hence, the Constitution is a formally written document that contains the set of laws that we live by in the United States of America. It guarantees certain rights to the federal government and the states such as right to taxation, regulate interstate commerce, declare war, borrow money, provide for the military forces, etc.
Additionally, the authors of the Constitution of the United States of America established a bicameral legislature mainly because they reached a compromise between the small states and the large states over representation.