Evaluate the role of ester bonds in triacylglycerols and their importance in energy storage.

• A. Ester bonds are responsible for the solubility of triacylglycerols in water.
• B. Ester bonds link fatty acids to glycerol, allowing for efficient energy storage in triacylglycerols.
• C. Ester bonds are primarily involved in the structural integrity of cell membranes.
• D. Ester bonds are weak and do not contribute significantly to energy storage.

Answer: (B)