Waxes,Fats,and Oils Animal fats and vegetable oils are the most widely occurring lipids Closely related structures Have different appearances Animal fats are solids like butter and lard Vegetable oils are liquids like corn and peanut oilAnimal fats and vegetable oils are the most widely occurring lipids ▪ Closely related structures ▪ Have different appearances ▪ Animal fats are solids like butter and lard ▪ Vegetable oils are liquids like corn and peanut oil Waxes, Fats, and Oils