methanogen « Back to Glossary IndexA microorganism that produces methane as a metabolic product Related Articles: 29 – 2 Euryarchaeota – Methanogens29 – 4 Euryarchaeota – Thermoacidophilic bacteria and extreme thermophiles8 – 2 Learning to look the right way8 – 7 Many microbes are capable of anaerobic respiration« Back to Glossary Index