Question

albumin is a protein found in blood that helps to regulate amount of fluids in the body. what is the main function of albumin?
to provide structure
to fight disease
to maintain homeostasis
to regulate cell reactions

Explanation:

Albumin helps regulate body fluid amounts, which is a key aspect of maintaining the body's internal stability (homeostasis). It is not mainly for providing structure, fighting disease, or regulating cell - reactions.

Answer:

to maintain homeostasis