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Sergio039 [100]
3 years ago
13

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

Biology
2 answers:
Nikolay [14]3 years ago
8 0

The umbilical cord is where oxygen is exchanged.
umka21 [38]3 years ago
6 0
The exchange of oxygen, food, and waste between mother and fetus occur in the placenta.
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2 years ago
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