Question

which microorganisms help in the production of biogas by decomposition

Answer 1

The microoragnisms like earth worms and some othet insects help in the production of biogas by decomposition

Answer 2

Many microorganisms affect anaerobic digestion, including acetic acid-forming bacteria (acetogens) and methane-forming archaea (methanogens). These organisms promote a number of chemical processes in converting the biomass to biogas.