Decomposition process is dependent on _______________.

The correct answer is: Oxygen

• Oxygen is important for decomposition.
• Decomposition is the process of breakdown of dead complex organic materials into simpler molecules.
• The process of decomposition requires oxygen for the respiration of the decomposing organisms.
• The presence of oxygen prevents the development of undesirable odor during decomposition.
• Decomposition can occur anaerobically too, but it is a slow process with foul smell.