What is the function of a buffer, such as bicarbonate ions in the blood

The buffer system that is important to be present in the blood is the carbonic-bicarbonate buffer. It is essential because it is coupled with the respiratory system. It is the production of carbon dioxide that couple with this system.

Answer:Is it a base, an acid, a buffer or a salt? The primary role of the bicarbonate ion in the blood system is to transport waste carbon dioxide from the various body tissues to the lungs, where it can be expelled