pasternaka pasternaka

22-02-2021
Chemistry

contestada

From where do the placenta and umbilical cord develop?

Respuesta :

janel239 janel239

22-02-2021

Answer:

it develops from the womb

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sierrat708 sierrat708

14-05-2021

Answer:

outer cells of the blastocyst

Explanation:

on edg:)

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