"Net Primary Productivity" Is the Amount of Energy

question 30

Multiple Choice

"Net primary productivity" is the amount of energy 

• A) used in metabolism by producers.
• B) given off as heat by producers.
• C) trapped by the autotrophs of an ecosystem.
• D) available for consumers.
• E) used in metabolism by consumers.

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Definitions:

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The act of carrying out a task or function, often measured against predefined standards of accuracy, completeness, speed, and efficiency.

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