a)
Make a comparison between the oxygen concentration in the blood
at points left auricle
and point right ventricle in the heart
please send me the answer if u cheat me I will report
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The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where it picks up oxygen and gets rid of carbon dioxide. The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.
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