IGCSE /Grade 8
Science MCQ Based On Gaseous exchange
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IGCSE Grade 8 Science Gaseous exchange
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It is the protein inside red blood cells.
How the wall of the air sac looks?
Components of alveoli
Gas exchange is done by the lungs
Why does the exchange of gases take place?
Alveoli are air sacs in the human lungs.
Skin is outside our body.
All three of these organs play a role in removing waste products from the body.
The air sac is in the lungs.
Large blood vessels in the heart.
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