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Alexus [3.1K]
3 years ago
12

What is the body first line of defense against pathogens

Geography
1 answer:
Arte-miy333 [17]3 years ago
8 0

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.

Explanation:

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