When blood is in the lungs,
where oxygen is plentiful, oxygen easily binds to the first subunit and then quickly fills up the remaining ones. Then, as blood circulates through the body, the oxygen level drops while that of carbon dioxide increases. In this environment, hemoglobin releases its bound oxygen.
Coal, oil and natural gas carbon dioxide (CO2)
yes they are quit different in some things
Answer:
Am I supposed to tell you if it's right or wrong? or what...??
Explanation: