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Jesse Glick · Answer 1 · 2021-08-03T23:46:22+0000

Answer: The mouth, nose, throat, and lungs fight against pathogens by producing mucus. Mucus acts as a barrier that prevents pathogens from entering the tissues of the body.

Explanation:EDGE2021

Mei · Answer 2 · 2021-08-06T02:49:48+0000

Answer:The mouth, nose, throat, and lungs fight against pathogens by producing mucus. Mucus acts as a barrier that prevents pathogens from entering the tissues of the body.

Step-by-step explanation:

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