The and protects the body from invading organisms, forming a protective circle around the entrance to the respiratory system.

Robin Robinson asked Sep 23, 2023

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43 votes

The

and protects the body from invading organisms, forming a protective
circle around the entrance to the respiratory system.

Robin Robinson asked Sep 23, 2023

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22 votes

Answer:

here's the answer to your question hope it helps you

Step-by-step explanation:

the mucus layer

Supergrady answered Sep 30, 2023

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