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Oliga [24]
3 years ago
14

1. Air enters the upper respiratory system through the ______________________________, which are the openings that lead into the

nasal cavity. The air moves through passageways that are formed by the ______________________________, which protrude into the cavity.
Biology
2 answers:
scoray [572]3 years ago
5 0

Answer:

nostrils larynx

Explanation:

please mark brainiest hope it works out for you

Andrej [43]3 years ago
3 0

Answer:

A. Nostrils

B.Larynx

Explanation:

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