8. Why is the hairlike structure in the nasal cavity inportant?
A. It he ps the nose moist.
B. It heps trapped dirt entering the nose.
C. It contracts and flattens when you inhale.
D. It plays an essential role in human speech.
A. It he ps the nose moist.
B. It heps trapped dirt entering the nose.
C. It contracts and flattens when you inhale.
D. It plays an essential role in human speech.
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Answer:
B. it helps trapped dirt entering the nose
Explanation:
#hopeithelps
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