Earwax (cerumen) protects the ear canal from dust and insects. Chemically, these protective substances belong to which class of lipids?
Q1. Earwax (cerumen) protects the ear canal from dust and insects. Chemically, these protective substances belong to which class of lipids?
Answer: Waxes
Explanation: Waxes are esters of long-chain fatty acids and alcohols used for protection. Phospholipids are tempting but they are primarily structural components.