Hemoglobin, the main oxygen-carrying molecule in crimson blood cells, carries both of those oxygen and carbon dioxide. Nonetheless, the CO2 certain to hemoglobin isn't going to bind to exactly the same web-site as oxygen. Rather, it combines With all the N-terminal teams on the four globin chains. Nonetheless, as https://www.youtube.com/watch?v=buIHtQY7fCU