Gross Primary Productivity Is the Rate

question 161

Multiple Choice

Gross primary productivity is the rate

• A) at which producers manufacture chemical energy through photosynthesis.
• B) at which producers use chemical energy through respiration.
• C) at which producers manufacture chemical energy minus energy used through respiration.
• D) at which chemical energy is transferred from one trophic level to the next.
• E) at which consumers use chemical energy through respiration.

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Definitions:

Trade Permits

Licenses or permissions required by governments for businesses to engage in certain trade activities, often used to control the volume or nature of traded goods and services.

Trade Permits

Authorizations given by government or other regulatory bodies allowing businesses to engage in foreign trade activities.

Pollution Reduction

Actions or initiatives undertaken to decrease the amount of pollutants released into the environment.

MC Of Reducing

The marginal cost associated with reducing an output or activity, usually referring to cutting down on production or operational processes.