what allows oxygen to pass into your blood
Answers
Answered by
3
Answer:
Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.
Explanation:
It's may be help you
Pls mark as brainest answer
Pls follow me
Answered by
1
Inside the air sacs , oxygen moves across paper - thin wall to tiny blood vessels called capillaries and into your blood .
Similar questions