sapperd6060 sapperd6060
  • 26-07-2018
  • Biology
contestada

Down syndrome can occur:
a. as a result of translocation during mitosis.
b. most frequently in the offspring of men under the age of 40.
c. most frequently in the offspring of women under the age of 40.
d. because of nondisjunction, which yields an extra chromosome.

Respuesta :

zarias5 zarias5
  • 26-07-2018
I think that’s it’s A
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