Topic: Human Digestive System Subtopic: The Digestive System and The Process
What is digestive system?
Answer: A digestive system is a long tube of about 10 meters. Digestive system is important to insure that our body gets what is sufficient for it e.g. carbohydrates, fats, proteins, minerals, vitamins and fibres.
- What is food poisoning?
- How are gases exchanged in plants?
- How can cold prevented?
- What are first symptoms of flu?
- Why blood is medium?
- What is chlorophyll?