It is the part of the respiratory system that branches out from the trachea.
A esophagus
B. nasal activity
C. air sacs
D. bronchi

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Sagot :

Answer:

D. bronchi

Explanation:

The windpipe (trachea) is the largest airway. The trachea branches into two smaller airways: the left and right bronchi, which lead to the two lungs.