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.
Learn also:
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- What is vascular bundle?
- What is aerobic respiration?
- What are proteins and functions?
- Why do not plants require huge amount of raw materials?
- Why large molecules cannot absorb into blood?