Cows are able to survive on a diet consisting almost entirely of cellulose because

Question

Quizplus · Accepted Answer

Cows have cellulose-digesting, symbiotic microorganisms in their rumens that help them break down the cellulose in their diet. This makes it possible for cows to survive on a diet consisting almost entirely of cellulose. Options A and B are not correct as cows are not autotrophic and cannot make all 20 amino acids out of sugars in the liver. Option C is also not correct as cow's saliva does not have enzymes capable of digesting cellulose.

Cows Are Able to Survive on a Diet Consisting Almost