The lifeline between the embryo and the placenta is ________.
A)derived from the yolk sac
B)derived from the amnion
C)called the "chorion"
D)called the "umbilical cord"

Name: The lifeline between the embryo and the placenta is ________. A)derived from the yolk sac B)derived from the amnion C)called the "chorion" D)called the "umbilical cord"
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Question

Quizplus · Accepted Answer

The umbilical cord is the structure that connects the embryo to the placenta, providing nutrients and oxygen to the developing fetus.

The Lifeline Between the Embryo and the Placenta Is ________