Refer to the Figure Showing a 9-Day Chick Embryo

question 61

Multiple Choice

Refer to the figure showing a 9-day chick embryo. Based on the figure, which statement is true?

• A) The structure at point 6 is the last extraembryonic membrane to form.
• B) The structure at point 7 includes contributions from ectoderm and mesoderm.
• C) The structure at point 6 functions in gas exchange.
• D) The structure at point 3 includes contributions from endoderm and mesoderm.
• E) Blood vessels line the outer surface of the structure at point 6.

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Definitions:

Demand Curve

A graphical representation showing the relationship between the price of a good and the quantity demanded by consumers within a certain period.

Labor Supply Curve

A graphical representation showing the relationship between the wage rate and the quantity of labor workers are willing to offer at that wage rate.

Marginal Cost

The cost uplift incurred by the creation of an extra unit of a good or service.

Weekly Wage

The total amount of compensation a person receives for work performed during a week, often equated in terms of hourly, daily, or piecework payments.