Topic: Human Digestive System Subtopic: Introduction
What are fats and functions?
Answer: Fats are stored as layers of insulation under the skin. fats produce twice as much energy as carbohydrates. About quarter of our energy we use each day comes from fats.
- How are proteins digested?
- What are symptoms of cold?
- What is indigestion?
- After digestion in stomach where does food move?
- What gas is present in cigarette?
- Where is faeces stored?