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sergeinik [125]
3 years ago
6

Discuss efficiency of skin as a barrier

Biology
1 answer:
GREYUIT [131]3 years ago
5 0

Answer:

The skin prevents pathogens from entering our body. It covers almost all parts of our bodies and if we get a cut, the skin will begin to heal itself so no bacteria can get into our bodies and cause infections.

Explanation:

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