Breathing and Heart rate cause oxygenated blood to be delivered to all tissues around the body. plz mark mine as brainiest plz cuz I need help on ranking up even check my profile plz much appreciated if done plz plz plz thxplz mark mine as brainiest plz cuz I need help on ranking up even check my profile plz much appreciated if done plz plz plz thx
The delivery of oxygenated blood to all tissues around the body involves the respiratory and circulatory systems. The circulatory system pumps blood around the body, and the respiratory system facilitates the gas exchange that keeps the blood fresh.
