In this 8th Chapter of Biology of Ninth Class Punjab Students Can Learn about Lipid Contain Energy,Component of Chlorophyll, Heart Diseases,Vitamins and their Deficiencies effects,Oral Cavity,Parts of Intestine,Nutrition,Churning and Carbonated Drinks Effects. For Complete Learning and Information about this Chapter Nutrition please take Below our Online Test for Higher Grades/Marks Preparations in Annual exams.