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Title: The umbilical cord of a mammal connects the Post by: mistre on Apr 26, 2017 The umbilical cord of a mammal connects the
A) fetus and the placenta. B) amnion and the chorion. C) yolk sac and the allantois. D) embryo and the amnion. E) maternal and fetal bloodstreams. Title: Re: The umbilical cord of a mammal connects the Post by: kont24 on Apr 26, 2017 Content hidden
Title: Re: The umbilical cord of a mammal connects the Post by: mistre on Jun 21, 2017 A+ You're AWEsome
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