Bhoom4616 Bhoom4616
  • 13-10-2017
  • Business
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_____ is the act of taking air in as the diaphragm contracts and pulls downward.

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Kalahira
Kalahira Kalahira
  • 23-10-2017
The answer is breathing. Breathing is the act of taking air in as the diaphragm contracts and pulled downward. Breathing is essential to survival. Breathing also involves the lungs. Carbon dioxide is also exhaled from the lungs during breathing.
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