farellalopez24701 farellalopez24701

21-01-2020
Biology

contestada

A chromosome-transmitted form of intellectual disability caused by the presence of an extra copy of chromosome 21 is called what?

Respuesta :

gdghjsw gdghjsw

21-01-2020

Answer:

not sure

Explanation:

use google dude :')

±

Answer Link

olatunbosunadeoke olatunbosunadeoke

21-01-2020

Answer: Down syndrome

Explanation:

Down syndrome, also known as Trisomy 21 is characterized by an extra copy of chromosome on its position 21 seen as XXY.

This results in cognitive development coupled with intellectual and delayed physical growth

Answer Link

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