Oxygen is needed during cardiovascular exercise to make (blank) . answers lactic acid atp epoc

ATP which is the byproduct of the most important human process, requires oxygen and glucose in order to produce it. ATP is actually useful because of one simple reason, It is the usable form of energy for all body cells. 

ATP is your answer hope that helps

Hello user•tape measure•calipers•mri/ct scans •air displacement plethysmography •body fat scale•hydrostatic weight hope this : ))

Your answer is  d.)relationship between pressure and air volume and led to the understanding of how respiration works