C. hypothesis. He is giving a possible answer to the question "why did the celery crisp when placed in water?"
Aerobic releases the most energy
Cellular respiration, on the other hand, is the process by which living things convert oxygen and glucose to carbon dioxide and water, thereby yielding energy. It does not require the presence of sunlight and is always occurring in living organisms. Cellular respiration takes place in the mitochondria of cells.
