Yeast exhales CO2 as it breathes, therefore the bubbles formed are likely to be CO2.
you can not measure gas of yeast
It is grown as yeast is a kind of fungus.
Yeast will produce gas if sugar, water, and warmth are available as long as the yeast is still alive. If it is too old or has been too hot and the yeast has died it won't create the gas.
No, combining yeast with sugar will not produce gas. Yeast must be dissolved in water with starch or sugar in order to begin fermentation producing CO2 gas.
Bread is not "formed" by microorganisms. However, yeast is added to bread dough as leavening. The yeast, consisting of many billions of microorganism, consume and digest sugars in the dough which produces gas. The gas bubbles cause the bread dough to expand or "rise."
It isn't, it's added
Yeast releases carbon dioxide.
sugar helps the most
711 gas
How natural gas formed
Yeast eats the sugar in the syrup. It then poops out co2 and alcohol. The carbon is a byproduct that comes from the yeast after eating sugars.