The Dorsal Surface Cells of the Inner Cell Mass Form

question 88

Multiple Choice

The dorsal surface cells of the inner cell mass form .

• A) the primitive streak
• B) one of the fetal membranes
• C) a structure called the embryonic disc
• D) the notochord

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Definitions:

Trade

The exchange of goods, services, or both between two parties, whether within the interior of a country or across international borders.

Comparative Advantage

The economic principle that a country should specialize in producing and exporting goods in which it has a lower opportunity cost than other countries.

Crude Oil

A naturally occurring, unrefined petroleum product composed of hydrocarbon deposits and other organic materials, used as a primary energy source.

Consumer Surplus

The dissimilarity between what consumers can potentially spend on a product or service and the sum they truly pay.