Chemosynthesis occurs in bacteria and other organisms and involves the use of energy released by inorganic chemical reactions to produce food. All chemosynthetic organisms use energy released by chemical reactions to make a sugar, but different species use different pathways.
Examples: Venenivibrio stagnispumantis.
Beggiatoa.
T. neapolitanus.
T. novellus.
ferrooxidans.
