<prompt> Natural light causes all exceptVitamin D synthesisDestroys organ of coiBilirubin levelMelanin synthesis  <response>: Organ of Coi - A specialized structure located on the inner surface of the basilar membrane of the cochlea containing hair cells thattransmit sound vibrations to the nerve fibers.Ref: Ganong;s review of medical physiology; 24th edition; page no: 200 