Question

why is cellulose rich food substance a good source of roughage for humans

Answer 1

pear, guava,spinach,cabbage,lettuce,wheat grass

Answer 2

Cellulose-rich food substances are good source of roughage inhuman beings because(a) human beings do not have cellulose-digesting enzymes.(b) cellulose gets absorbed in the human blood and convertsinto fibres.(c) the cellulose-digesting bacteria convert cellulose intofibres.(d) cellulose breaks down into smaller components whichare egested as roughage.

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