Question

Methanogens, growing anaerobically on cellulosic material produce

Answer 1

Microorganisms that produce methane as a byproduct of its metabolic activities is known as methanogens. These are anaerobic organisms which when grown on cellulosic material produce methane, carbon-dioxide and hydrogen. One such common bacterium is Methanobacterium.

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Answer 2

Explanation:

it produces methanes by degreading the .cellulosic material