Answer :
Answer:
I would say the second one.
Explanation:Down syndrome is usually caused by an error in cell division called “nondisjunction.” Nondisjunction results in an embryo with three copies of chromosome 21
Hope this helps!
Answer:
I would say the second one.
Explanation:Down syndrome is usually caused by an error in cell division called “nondisjunction.” Nondisjunction results in an embryo with three copies of chromosome 21
Hope this helps!