Question

what do you know about down sydrome? Mark the items below that are correct abolir this syndrome.
(a) down syndrome is a genetic disorder.
(b)it causes bearning disabieties in children.
(c) it occurs when am individual has an extra chromosome.
(D) All people with down syndrome have the same personality and abilities.

Answer 1

Letter C
It occurs when an individual has an extra cromosome on the 21th