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White raven [17]
4 years ago
9

What systems do you use when you have a scrape knee

Biology
2 answers:
Marysya12 [62]4 years ago
4 0

Answer:

cleaning alcohol. polisporin. and bandades

Explanation:

frutty [35]4 years ago
3 0

Answer:

You use the immune system

Explanation:

it play a crucial role in the process of wound healing

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