Answer:
The correct answer are aerobic and anaerobic.
Explanation:
The decomposition reaction of organic matter in the presence of oxygen is called aerobic reaction and is the most efficient process for releasing energy from organic matter. Anaerobic decomposition reactions are those in which oxygen is not present. Anaerobic decomposition of carbohydrates or sugars is called fermentation and anaerobic bacterial decomposition of proteins is called putrefaction.
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