True that. It's something like a 10:1 ratio for calories-in to calories-out on a cow or chicken. So to get 10,000 calories of Beef we have to feed a cow 100,000

True that. It's something like a 10:1 ratio for calories-in to calories-out on a cow or chicken. So to get 10,000 calories of Beef we have to feed a cow 100,000 calories of feed. And by feed, I mean corn....