Each Trophic Level in a Food Chain or Food Web

question 20

Multiple Choice

Each trophic level in a food chain or food web contains a certain amount of organic matter,called ____.

• A) food
• B) energy
• C) biomass
• D) organisms
• E) decomposition

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Definitions:

Marginal Benefit

This is the additional benefit received from the consumption of one more unit of a good or service.

Output Level

Refers to the quantity of goods or services produced by a firm or economy at a given point in time.

Product Markets

Marketplaces where final goods or services are offered to consumers, businesses, and the government.

Supply Curve

A graphical representation showing the relationship between the price of a good and the quantity of the good that suppliers are willing to offer for sale at a given price level, typically upward sloping.