Question

3)When human beings eat vegetables and fruits, what happens to the cellulose in them?
A. The cellulose is broken down to glucose to release energy.
B. The cellulose absorbs water and becomes softer and easier to digest.
C. The cellulose gets digested only if certain other foods are eaten along with it.
D. The cellulose acts as roughage for digestion and helps bowel movements.​

Answer 1

Answer:

Option d is correct.

humans can't digest cellulose so it acts as roughage

Answer 2

ANSWER-

D.The cellulose acts as roughage for digestion and helps bowel movements.

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