Food that has been subjected to the salivia and the many digestive juices of the GI tract is called Bolus.
if the earth had not evolved it would be just like every other planet, no life forms, not polluted and pure. it would be clean and there would probably be a few organisms but not how we are now. Global warming would not be there and the plastic in the oceans would also not be there.
I belieive it is lactid acid fermentation or Option A
