adba9b10_nversion_and_Biomass_to_Energy__Explanation
[Term] Fermentation [Explanation] 
Conversion of substrates, such as sugar, by microorganisms, such as yeast, bacteria, and fungi, in the absence of oxygen, into products, usually ethanol with carbon dioxide by-product and some increase in cell mass.
Glossary: Conversion and Biomass-to-Energy
Explanation