How do the mouth, nose, throat, and lungs fight against
pathogens?

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:

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

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;

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