alexelite03
contestada

When air moves into the lungs, oxygen
O is converted into carbon monoxide
O diffuses across the membranes of the alveoli and enters the blood
O diffuses across the membranes of the alveoli and exits the blood
O moves across the membranes of the alveoli by active transport

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Hunaid

Answer:

When air moves into the lungs, oxygen diffuses across the membranes of the alveoli and enters the blood.