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pychu [463]
3 years ago
15

Which of the following is the body’s first and most important line of defense against microorganisms?

Health
1 answer:
liraira [26]3 years ago
4 0

Answer:

B: Skin

Explanation:

Physical barrier, Brainliest?

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First you have to do 2*2=4

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8 divided by 8 is 1



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