31-01-2020
Geography

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What is the body first line of defense against pathogens

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Kenkaneki12280000 Kenkaneki12280000

31-01-2020

Answer:

he body's first line of defense against pathogens uses mostly physical and chemical barriers such as sweat, skin, tears, mucus, stomach acid, and so on.

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carolinea13 carolinea13

10-11-2020

Answer:

mucous membranes

Explanation:

took test

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