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 pulmonary vein?
- What are properties of vessels?
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- What could be an example of diffusion?
- What is flu?