tristanhector59971 tristanhector59971 06-02-2024 Biology contestada Proteins can buffer a drop in pH with their ___________ side groups and can buffer an increase in pH with their __________ side groups.A. -NH2; -PO4B. -PO4; -NH2C. -PO4; -COOHD. -NH2; -COOHE. -COOH; -NH2