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ExtremeBDS [4]
2 years ago
8

Why does the respiratory system need to pass oxygen to the blood?

Biology
2 answers:
Arisa [49]2 years ago
5 0
It's need to pass oxygen to the blood to the respiratory system work properly I think that the answer
Natalija [7]2 years ago
3 0
 <span>So that the oxygenated blood can go through the circulatory system and pass on the oxygen to the cells in the tissues; without it the tissues will die.

Hope this helps !

Photon</span>
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