The Steady State So Vital to Life Is Possible Because

question 21

Multiple Choice

The steady state so vital to life is possible because

• A)the cell continually takes up energy from the environment.
• B)all reactions are exothermic.
• C)all cells are autotrophic.
• D)the cell cannot convert energy from one form to another.
• E)all reactions are at equilibrium.

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Definitions:

Total Revenue

The total amount of money generated by a business from the sale of goods or services before any expenses are subtracted.

Marginal Revenue

The increased earnings from the sale of one extra unit of a good or service.

Average Revenue

The total revenue earned by a firm per unit of output sold.

Competitive Market

A market structure characterized by a large number of buyers and sellers, where no single entity controls the market price.