leslierosa2000
leslierosa2000 leslierosa2000
  • 19-04-2018
  • Health
contestada

When does the zygote begin to divide into a blastocyst?
a. 1 day
b. 10 days
c. 20 days
d. 1 month

Respuesta :

Аноним Аноним
  • 19-04-2018
The answer should be B.
Hope it helped!
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