Explanation:
Red blood cells are responsible 4 carrying O2 to the body. during exercise, the lungs increase inhalation & exhalation, therefore increasing pulmonary absorption to the cells all through the body. while exercising, the heart muscle increases blood pressure and all the above so the body maintains homeostasis while in motion..
Answer: the breathing rate and volume of each breath increases to bring more oxygen into the body and remove the carbon dioxide produced. the heart rate increases, to supply the muscles with extra oxygen and remove the carbon dioxide produced.
Explanation:
