A cow is 75% more efficent with the food (cellouse in grass) that it eats than is a horse?
Humans and most other mammals cannot digest cellouse.
Well, I’ll hand it to you. You know your poop.
11 posted on
09/13/2009 7:35:10 PM PDT by
cc2k
(Are you better off today than you were $4,000,000,000,000 ago?)