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Andrew [12]
3 years ago
10

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

es
Health
2 answers:
Verizon [17]3 years ago
7 0

The Correct Answer Is <em>Mucus.</em>

postnew [5]3 years ago
6 0
Mucus is the answer of your question
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