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Bad White [126]
3 years ago
14

which of these three human chromosomal abnormalities--down, patau, or edwards syndrome--has the longest average survival time? w

hy is that the case?
Biology
1 answer:
Rus_ich [418]3 years ago
8 0

Answer:Down syndrome, because trisomy 21 involves the smallest chromosome of the three.

Explanation:

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