All of these ___ help to block, trap or flush pathogens out of the body. What are the following 6- A-e???

asked Sep 28, 2022 93.1k views

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All of these ___ help to block, trap or flush pathogens out of the body.

What are the following 6-
A-e???

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3 votes

Answer:

natural barriers

Step-by-step explanation:

skin, mucous membrane, tears, earwax, muscus, stomach acid

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