Question

2. Long answer questions:
1. Why should we eat food containing roughage?
2. What is preservation?
3. Define digestion.
4. What happens after the food reaches the small intestine?
5. Write some tips for proper digestion.​

Answer 1

Answer:

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Explanation:

1.we should eat roughage because it prevents

constipation

2.the process of keeping the food for long time by adding salt etc

3.digestion is break down of large insoluble substance to small water soluble food

4.it absorbes the digested food and passes to other parts