What Is the Range of Actual Efficiencies of Energy Transfer

question 9

Multiple Choice

What is the range of actual efficiencies of energy transfer from one trophic level to the next?

• A)5-20%
• B)20-30%
• C)10-25%
• D)90-100%

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Definitions:

Marginal Products

The additional output that is produced by employing one more unit of a specific input, while keeping other inputs constant.

Exponents

mathematical operations denoting how many times a number, the base, is multiplied by itself.

Marginal Products

The increase in output resulting from a one-unit increase in the quantity of a single input, keeping others constant.

Exponents

Mathematical notation indicating the number of times a number (the base) is multiplied by itself.