Carbon can combine with other molecules to form large macromolecules such as complex carbohydrates, proteins, nucleic acids, and lipids. Which of the following is NOT a function of biological macromolecules?

A. Biological macromolecules are used to store energy.
B. Biological macromolecules store and transmit genetic information.
C. Biological macromolecules form structures in cells.
D. Biological macromolecules transmit signals between cells.
E. Biological macromolecules are solvents that can dissolve many ionic compounds and polar molecules.