Assertion: Herbivores has the longest small intestine. Reason: The digestion of cellulose takes long time.
Assertion: Length of the small intestine in cows is longer than in tigers.
Reason: Cellulose digestion takes lesser time than digestion of flesh.
Statement (S): The small intestine in cows is longer than that in tigers. Reason (R): Cellulose digestion takes lesser time than digestion of flesh.