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suter [353]
3 years ago
5

What mix oxygen in the blood?

English
1 answer:
ziro4ka [17]3 years ago
3 0

Answer:

haemoglobin

Explanation:

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.

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Marianna [84]

Answer:

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Explanation:

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