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lesantik [10]
3 years ago
12

A barrier made up of several layers that stops pathogens from entering the body is

Biology
1 answer:
wariber [46]3 years ago
8 0

Answer:

A. The Skin

Explanation:

Skin forms a waterproof barrier that prevents pathogens from entering the body.

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Neutralization Reaction

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Why isn’t breathing considered a life function?
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it is.

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