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zavuch27 [327]
3 years ago
13

What is the main function of the respiratory system?

Biology
1 answer:
miss Akunina [59]3 years ago
6 0
Supply oxygen to cells for cellular respiration.
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<h3>What do you mean by Catalysts?</h3>

Catalysts may be defined as those substances that enhance the rate of chemical reactions without being consumed in them.

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