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Punjab Board 9th Biology Ch. 8
Nutrition
Mineral Nutritions in Plants - Components of Human Food - Digestion in Human - Disorder of Gut
Introduction to Nutrition
Mineral Nutrition in Plants
Role of Nitrogen and Magnessium
Importance of Fertilizers
Important Function of Vitamins
Problems Related to Nutrition
Problems Related to Nutrition
Digestion in humans
Human Alimentary Canal
Stomach Digestion and Churning and Melting
Exercise Chapter no 8