The Placenta

question 46

Multiple Choice

The placenta:

• A)is the tube through which a developing baby receives nourishment.
• B)is a group of cells within the blastocyst that develop into the fetus.
• C)passes oxygen,nutrients,and waste to and from the fetus.
• D)is the name for the developing organism until it is 8 weeks old.

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Definitions:

Substitute Good

A product or service that satisfies the need of a consumer that another product or service fulfills.

Important Resource

A crucial element or input required for the production process or societal functioning.

Immigration

The action of coming to live permanently in a foreign country.

Demand Curve

A graphical representation showing the relationship between the price of a good and the quantity demanded by consumers at those prices.