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serg [7]
3 years ago
7

Why do onion skin sometimes has black colour?​

Biology
1 answer:
makvit [3.9K]3 years ago
8 0

Answer:

hey!

the outside of a black onion is indeed a mold, specifically, Aspergillus niger.

Explanation:

the mould normally appears on the outer part and is totally harmless

hope this helps

pls put brainliest

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