Question

which of the following biomolecules is used to provide a quick source of energy? carbohydrate (sugar) lipid nucleic acid protein

Explanation:

Carbohydrates are the body's main and quickest - source of energy. They are broken down into glucose which is used for immediate energy needs. Lipids are for long - term energy storage, nucleic acids are for genetic information storage and transfer, and proteins have various functions like building and repairing tissues but are not the primary quick - energy source.

Answer:

Carbohydrates