Which property below is shared by both carbohydrates and lipids a. both have the same number of oxygen atoms. b. both are sources of cellular energy. c. both are dissolvable in water. d. both have the same proportion of carbon-hydrogen bonds.

B. Both are sources of cellular energy.

Explanation:

Carbohydrates and lipids both are the biomolecules which are composed of carbon, hydrogen and oxygen in different proportions. The lipids have greater ratio of hydrogen to oxygen than that of carbohydrates. The lipid molecules contain more energy per gram of the carbohydrates. These are sources of energy in the body and provides energy for functioning of the cellular metabolism.