Diffusion is an easy method for the transfer of oxygen because it dosent take any energy and since the walls of the aveoli are only 1 cell thick it diffuses without any problems. After the oxygen is diffused into your blood it is then used for cellular respiration and many other things. But there is a waste product to this activity which is what we exhale carbon dioxide...
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But there is a waste product to this activity which is what we exhale carbon dioxide. Now carbon dioxide diffuses back into the blood which carries it to the lungs and since there is a high level of oxygen in the lungs and a low one in the blood and a high level of carbon dioxide in the blood and a low level of it in the lungs the oxygen simply diffuses into the blood and the carbon dioxide into the lungs where it is exhaled and the process begins again...
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The Element Iron Iron is a component of the complex compound in red blood cells called hemoglobin. This substance is responsible for carrying oxygen from your lungs to the rest of your body...	2 / 316
Element IRON Iron is a component of the complex compound in red blood cells called hemoglobin. This substance is responsible for carrying oxygen from your lungs to the rest of your body...	2 / 316
redox reactions of iron The direct reductions systems produces solid iron because the temperature does not exceed the melting point of iron. Direct reduction convert iron oxide into solid iron...	2 / 504
Banded Iron Formations And The It is present in some of the oldest volcanic sequences (greenstone belts ca 2800 mya) and is a common sediment type formed until approximately 1800 mya...	5 / 1262