Given the Relative Positions of the Three Embryonic Germ Layers

question 23

Multiple Choice

Given the relative positions of the three embryonic germ layers in the gastrula,which of these layers contributes to the formation of the gut?

• A)mesoderm
• B)ectoderm
• C)endoderm
• D)All three layers contribute equally to formation of the gut.

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Definitions:

Demand Curve

A graph showing the relationship between the price of a good or service and the quantity demanded for it over a given period of time.

Elastic

Describes a situation in economics where the quantity demanded or supplied of a good or service is sensitive to changes in its price.

Monopolistic Competitor

A type of market structure where many firms sell products that are similar but not identical, allowing for some degree of market power.

Perfect Price Discrimination

A pricing strategy where a seller charges the maximum possible price for each unit consumed, extracting maximum consumer surplus.