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coldgirl [10]
4 years ago
12

List the three main functions of the respiratory system

Health
2 answers:
Irina18 [472]4 years ago
8 0
Provides oxygen to cells , removes carbon dioxide. The three major parts are the muscles , lungs and airway
Inga [223]4 years ago
6 0
The airway, the lungs and the muscles of the system
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