Does NOT contain mostly monounsaturated fatty acids?

Foods that do not contain mostly monounsaturated fatty acids typically include those high in saturated or polyunsaturated fats. Examples include butter and lard, which are rich in saturated fats, as well as certain seed oils like corn and soybean oil, which are high in polyunsaturated fats. These fats differ in their chemical structure and health impacts compared to monounsaturated fats found in foods like olive oil and avocados.