Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Carbohydrates provide quick fuel for cells. Lipids store long-term energy and insulate bodies. Proteins perform most cell functions including catalyzing reactions. Nucleic Acids store genetic information.