Which of the Following Is NOT Necessary to Keep a Balanced

question 7

Multiple Choice

Which of the following is NOT necessary to keep a balanced (stable) ecosystem going?

• A)Matter (i.e.,elements)has to cycle.
• B)There must be an outside energy source.
• C)Various populations of producers and consumers must be proportional.
• D)Bacteria and fungi should be eliminated.
• E)Energy must be allowed to flow through the ecosystem.

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Definitions:

Initial Setup Costs

The expenses incurred during the setting up of a new business, project, or system before it is operational.

Economic Condition

The state of a country or region in terms of the production and consumption of goods and services and the supply of money.

Expected Value

The anticipated value for a given investment in the future, taking into account both the probability and the magnitude of all possible outcomes.

Wager Amount

The sum of money staked on the outcome of a bet or gamble.