Question

What happens to oxygen when it reaches the red blood cells

Answer 1

Explanation:

when oxygen reaches the red blood cells ,it carries with blood in all parts of our body

Answer 2

Answer:

the haemoglobin in red blood cells takes or basically accepts the oxygen. after that it transports it to the different organs of the body.there the organs give out carbon dioxide and the red blood cells take it back to the lungs which exhale it