Function of Carbohydrates in Living Organisms

Biomolecules are essential for all forms of life. They can be categorized into four main groups: carbohydrates, proteins, lipids, and nucleic acids. Each type of biomolecule plays a distinct role in biological processes.

One of the most significant types of biomolecules is carbohydrates, which are mainly composed of carbon, hydrogen, and oxygen. They serve various functions, including providing energy and serving as structural components in cells.

Which of the following options best describes the primary function of carbohydrates in living organisms?