Question

why do our body needs oxygen?

Answer 1

A NUMBER OF REASONS WHY HUMANS NEED OXYGEN FOR SURVIVAL IT MOST IMPORTANT FUNCTION IS IN AEROBIC RESPIRATION WHICH RESULT IN PRODUCTION OF ENERGY VITA FOR CELLULAR PROCESS AND FUNCTIONS. OXYGEN SUPPORTS COMBUSTION AND WITHOUT IT THERE WOULD BE NO HEAT ENERGY PRODUCTION.IT IS ALSO USED MEDICAL CONDITION THAT NEED OXYGEN THERAPY.

Answer 2

Answer:

Living organisms would not be able to obtain enough energy to do work without oxygen therefore, an organism need regular supply of oxygen.