GennieFriedmann97 GennieFriedmann97

19-05-2015
Biology

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The exchange of oxygen, food, and waste between mother and fetus occurs at.....

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ShinigamiLoveApples ShinigamiLoveApples

19-05-2015

The exchange of oxygen, food, and waste between mother and fetus occur in the placenta.

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tylerjames51211 tylerjames51211

19-05-2015

The umbilical cord is where oxygen is exchanged.

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