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Svet_ta [14]
3 years ago
9

The first line of defense for keeping pathogens out of the body is the _____.

Health
2 answers:
Zinaida [17]3 years ago
7 0
The Answer to this problem would be "A" Skin☺
spin [16.1K]3 years ago
3 0

I just took the test and the answer is A

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