asked 90.3k views
0 votes
What is the body's first line of defense against bacteria and viruses? saliva, mucus, and hairs antibodies lymphocytes lymph nodes

2 Answers

3 votes

Answer:

It's mucus

Step-by-step explanation:

answered
User JBravo
by
8.1k points
5 votes
Well your skin is the first line of defense
answered
User Peter Anselmo
by
8.0k points
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