Why is cellular respiration considered an efficient process

It produces energy, and a good quantity of it, stored in the form of adenosine tri-phosphate and nicotinamide adenine dinucleotide. There are some reasons for which it may considered an efficient process: The first one is that respiration is not the only possible way to burn organic matter to produce energy.

It can give cells the energy they need through the use of oxygen it gives them I think 36 atps while anaerobic give only 2 ithink