Introduction Classified by solubility,not structure. Can be extracted from cells by nonpolar organic solvents. Complex lipids are easily hydrolyzed. ●Waxes ●Triglycerides Simple lipids are not easily hydrolyzed. ●Steroids ●Prostaglandins ●Terpenes Introduction ◼Classified by solubility, not structure. ◼Can be extracted from cells by nonpolar organic solvents. ◼Complex lipids are easily hydrolyzed. ⚫Waxes ⚫Triglycerides ◼Simple lipids are not easily hydrolyzed. ⚫Steroids ⚫Prostaglandins ⚫Terpenes