While skating in the park, Ali fell down on the concret... | Science Class 2

Science Class 2 Human Body

Asked by GOURAB GHOSH · HEM SHEELA MODEL SCHOOL, DURGAPUR

While skating in the park, Ali fell down on the concrete path and scraped his knee. It's bleeding a little bit. What has happened to his skin?

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A He got a tan.
B He got a cut or a scrape (a wound).
C His skin disappeared.
D He grew new skin.

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