Question

multiple choice question what helps regulate the acid - base balance in the blood? proteins lipids carbohydrates

Explanation:

Proteins can act as buffers to help regulate the acid - base balance in the blood. They contain functional groups that can either release or bind hydrogen ions. Lipids are mainly for energy storage and structural components of cell membranes, and carbohydrates are a primary energy source, neither of which play a major role in acid - base balance regulation.

Answer:

Proteins