Collection of PowerPoints on Nutrition. Useful for teachers of Biology.*1*NUTRITION*2**4*Absorption of food*4*alimentary canal*4*Digestion*4*Digestion and Peristalsis*4*Digestive Enzymes*4*Digestion- foundation level*4*Digestion- higher level*4*Digestion in Ruminants and Rodents*4*Heterotrophic Nutrition*4*Nutrition*4*Nutrition*4*Nutrition and You*4*Teeth