The respiratory system allows for gas exchange to happen in the lungs. How does the respiratory system affect the cardiovascular system? The respiratory system supplies the carbon dioxide that the cardiovascular system transports to the different cells for the production of energy. The respiratory system supplies the oxygen that the cardiovascular system transports to the different cells for the production of energy. The cardiovascular system supplies the carbon dioxide that the respiratory system transports to the different cells for the production of energy. The cardiovascular system supplies the oxygen that the respiratory system transports to the different cells for the production of energy.
