Question

Roughage do not provide any nutrients to our body, still it is an important component of food why?​

Answer 1

Answer:

Roughage does not provide any nutrient to our body, but is an essential component of our food and adds to its bulk. This helps our body get rid of undigested food. Our body also prepares Vitamin D in the presence of sunlight.

Explanation:

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Answer 2

Answer:

Because it helps to clean our blood...