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xenn [34]
3 years ago
8

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

es
Chemistry
2 answers:
Tpy6a [65]3 years ago
8 0

Answer:

It's mucus

Explanation:

abruzzese [7]3 years ago
5 0
Well your skin is the first line of defense
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