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Sergeeva-Olga [200]
3 years ago
7

Which condition results when cells receive three copies of chromosome 21?

Biology
2 answers:
Anvisha [2.4K]3 years ago
8 0

Answer:

A. Down syndrome

Explanation:

Down syndrome Which is a medical condition caused by cells having an extra chromosome 21

Hope this helps

^^

gregori [183]3 years ago
6 0

Answer:

Down Syndrome

Explanation:

It is caused by 3 copies of chromosome 21

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