Question

Who am I ?
I am a biological factor, responsible for degradation or decomposition.

Answer 1

Answer:

Degradation:Degradation is a process that renders an object useless or less useful over time. Degradation can be caused by many different means, and it is almost always considered an undesirable process. Preventing and combating the degradation of a part, product or structure is a major challenge that many engineers face.

Decomposition:The bacteria decomposed the milk into its solid and liquid elements.