Nutrition
All living organisms need food. We need food for the following reasons:
It helps us to replace old and damaged tissues
It keeps us healthy and helps us to fight diseases
It gives us energy and warmth
It provides raw materials for body growth
Food substances:
Primary food substances(food necessary for maintaining life)
Protective foods (food necessary for keeping us healthy)
What is Balanced Diet?
What is ANOREXIA?
What is a Vegetarian?
What is good habit of eating?
What is food additives?