Energy Transfer Through Food Webs and Food Chains in Nature

question 119

True/False

Energy transfer through food webs and food chains in nature is extremely efficient.

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Definitions:

Demand

The quantity of a product or service that consumers are willing and able to purchase at various price levels at a given time.

Substitutes

Goods or services that can be used in place of each other; when the price of one goes up, the demand for the other can increase.

Elastic Demands

A market situation where the quantity demanded of a good or service significantly changes in response to a change in price.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price within a specified time period.