polancomarina polancomarina

Today at 5:16 AM
Biology

Answered

People with Down syndrome usually have ______ of the 21st chromosome.

monosomy

diploidy

haploidy

trisomy

Answer :

prisenriquezc prisenriquezc

Today at 5:20 AM

It is caused by a trisomy in the 21st chromosome

Answer Link

svinton2 svinton2

Today at 5:21 AM

People with Down syndrome usually have trisomy of the 21st chromosome.

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