Respuesta :
Answer:
Down Syndrome
Explanation:
It is caused by 3 copies of chromosome 21
Answer:
A. Down syndrome
Explanation:
Down syndrome Which is a medical condition caused by cells having an extra chromosome 21
Hope this helps
^^
Answer:
Down Syndrome
Explanation:
It is caused by 3 copies of chromosome 21
Answer:
A. Down syndrome
Explanation:
Down syndrome Which is a medical condition caused by cells having an extra chromosome 21
Hope this helps
^^