What is roughage?Give two examples.
Concise Biology Class IX By H.S. Vishnoi CHAPTER 13-DIGESTIVE SYSTEM
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roughage is a type of food that contains chlorophyll. By this you can say that it is obtained as fruits and vegetables from plants. Chlorophyll cannot be digested by the human body, it helps by removing the waste by the process of excretion. Example:-
banana
spinach
banana
spinach
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