A "belly button" is the scar in the middle of the abdomen that marks the former attachment of the ________.

Name: A "belly button" is the scar in the middle of the abdomen that marks the former attachment of the ________.
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Question

Quizplus · Accepted Answer

The umbilical cord connects the developing fetus to the placenta, which provides nutrients and removes waste. The belly button is the scar left after the umbilical cord is cut and the connection to the placenta is no longer needed.

A "Belly Button" Is the Scar in the Middle of the Abdomen