Which of the Following Is NOT True of Ecosystems

question 73

Multiple Choice

Which of the following is NOT true of ecosystems?

• A) Although they may include many different species, many features of ecosystem structure and function are alike.
• B) Autotrophs secure energy and nutrients that are then used by heterotrophs.
• C) Energy cycles and minerals flow through ecosystems.
• D) Many different niches are represented in most ecosystems.
• E) Ecosystems are characterized by relatively few trophic levels.

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Definitions:

Rate of Return

The gain or loss of an investment over a specified period, expressed as a percentage of the investment's initial cost.

Bond Yield

The return an investor realizes on a bond, calculated as the annual interest payment divided by the bond's current market price.

Face Value

The nominal value printed on a bond, currency, ticket, or other financial instrument, representing its legal value rather than market value.

Market Price

The present rate at which a service or asset is available for purchase or sale.