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Can someone explain to me why I don't understand?

Can someone explain to me why I don't understand?-example-1
User Chirag B
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1 Answer

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Step-by-step explanation:

1) Chromosomal Abnormality is an extra chromosome at 18

Gender is Male because chromosome 23 has one X chromosome and one Y chromosome.

Disorder name is Edwards Syndrome

2) Chromosomal Abnormality is an extra chromosome at 21

Gender is Female because chromosome 23 has two X chromosomes

Disorder name is Down Syndrome

User Elek
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