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  • 21-11-2020
  • Health
contestada

The blood-rich tissue that lines the walls of the uterus during pregnancy
and nourishes the embryo is the

A. Amniotic sac
B. Umbilical cord
C. Uterus
D. Placenta

Respuesta :

foodball23 foodball23
  • 21-11-2020

Answer:

D. Placenta

Explanation:

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