The Umbilical Cord Connects the

question 23

Multiple Choice

The umbilical cord connects the

• A)amnion and chorion
• B)blastula and zygote.
• C)heart and lungs.
• D)embryo and placenta.

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Definitions:

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The mean number of individuals present over a series of events or over a period of time, calculated by summing the total attendance and dividing by the number of events or time intervals.

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Regression Line

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