The Structure That Helps Assure Only a Single Sperm Fertilizes

question 22

Multiple Choice

The structure that helps assure only a single sperm fertilizes an egg is the

• A)zona pellucida.
• B)amnion.
• C)blastocyst.
• D)placenta.

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Definitions:

Fixed Costs

Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance.

Economic Profits

Profits exceeding the total opportunity costs of a business, indicating it is outperforming its next best alternative.

Forgone Entrepreneurial Income

The potential income an entrepreneur misses out on when choosing to start their own business rather than working for wages.

Production Costs

Expenses related to the manufacture of goods or delivery of services, including materials, labor, and overhead.