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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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8 years ago
In the __________, the blood vessels from the umbilical cord run close to the mother’s blood vessels, but aren’t actually connected to them.
a.   amnion   c.   zygote
b.   placenta   d.   germ disc
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Children and Their Development

Children and Their Development


Edition: 3rd
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8 years ago
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8 years ago
My course has gotten a whole lot easier thanks to this.
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8 years ago
It was nothing! Don't forget to mark the topic solved
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