In Terms of Ecological Food Pyramids,which of the Following Is

question 20

Multiple Choice

In terms of ecological food pyramids,which of the following is correct ?

• A)there are more producers in a temperate forest than there are in a grassland.
• B)a stepped population pyramid is characteristic of most ecosystems in the winter.
• C)generally,there is a decrease in numbers of organisms at each successive trophic level.
• D)it is possible to find a stable ecosystem in which secondary consumers outnumber primary consumers.

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Net Operating Income

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Selling Price

The amount of money for which a product, asset, or service is sold, determining the revenue received from the transaction.

Fixed Expenses

Financial obligations that stay uniform in spite of changes in manufacturing or sales figures, like leasing expenses, salaries for workers, and insurance outlays.

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A financial concept that measures a company's fixed costs as a percentage of its total costs, indicating how a change in sales will impact profits due to fixed expenses.