azzammujahed784 azzammujahed784

23-02-2021
Biology

contestada

provides protection and a space to move and breathe *

Umbilical cord
Amniotic sac
Amniotic fluid
placenta

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angelcii16 angelcii16

23-02-2021

amniotic sac is the answer <3

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luvyoyo luvyoyo

23-02-2021

I think it’s B but I’m not fully sure

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