FART???

1. From which the original gas?Of gas in the intestines.Intestinal gas in the air I come from we swallow, gas penetrating into the intestines from the blood, gas and gas from chemical reactions of bacteria in the stomach. 2. What is the composition of gas?Vary. The more air you swallow, the more the rate of nitrogen gas (oxygen from air diaserap by the body before they reach the intestine). The Sharing is sexy