In a Food Chain with Four Trophic Levels,what Would Be

question 10

Multiple Choice

In a food chain with four trophic levels,what would be the energy in the top trophic level if the energy contained in the primary producer level is 40,000 kcal/m²/yr? Assume a trophic level transfer efficiency of 10%.

• A)4,000 kcal/m²/yr
• B)400 kcal/m²/yr
• C)40 kcal/m²/yr
• D)4 kcal/m²/yr
• E)0)4 kcal/m²/yr

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Definitions:

Fear

An unpleasant emotional state triggered by the perception of threatening events or harm, both real and imagined, affecting behavior and physiological responses.

Perception

The process by which individuals interpret sensory information to understand their environment.

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A medication used to reduce pain and fever; known in some countries as paracetamol.