Figure 51-2 Use the Figure to Answer the Corresponding Question(s)

question 41

Multiple Choice

Figure 51-2 Use the figure to answer the corresponding question(s) . Refer to the accompanying figure. Which structure is the blastocoel?

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

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Definitions:

Opportunity Cost

Opportunity cost represents the value of the best alternative that must be forgone as a result of choosing a particular action or decision over others.

Labor-saving Devices

Tools, machines, or systems that reduce the amount of labor needed to perform a task or produce a good.

Proprietor's Income

The income earned by the owners of unincorporated businesses for their labor and capital investment.

Salary

A fixed regular payment, usually expressed as an annual sum, made by an employer to an employee, especially a professional or white-collar worker.