keelymae32 keelymae32

19-08-2018
Chemistry

contestada

What is the body's first line of defense against bacteria and viruses? saliva, mucus, and hairs antibodies lymphocytes lymph nodes

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angelfire180 angelfire180

20-08-2018

Well your skin is the first line of defense

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lgracel082703 lgracel082703

17-04-2019

Answer:

It's mucus

Explanation:

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