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pishuonlain [190]
3 years ago
9

Name the four principle functions of the respiratory system.

Biology
1 answer:
Nuetrik [128]3 years ago
7 0
Inhaling and exhaling
<span>Air Vibrating the Vocal Cords Creates Sound 
</span><span>Olfaction, or Smelling, Is a Chemical Sensation 
</span><span><span>External Respiration Exchanges Gases Between the Lungs and the Bloodstream</span></span>
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