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 regulates bodily fluid levels, which is a key part of maintaining stable internal body conditions (homeostasis). Providing structure is a role of structural proteins, fighting disease is done by immune proteins like antibodies, and regulating cell reactions is the job of enzymes or signaling proteins.

Answer:

to maintain homeostasis