what do they produce?
CH4
Also do they need oxygen?
NO they don’t tolerate oxygen, strict anaerobes
where do we find them?
in marshes, anaerobic sediments .intestinal tract
how many pathways?
2 different types
which one ?
4H2 + CO2 = CH4+ 2H2O + energy
the other?
CH3COOH= CH4+ CO2+ energy