Gross Primary Productivity (GPP) Is the Rate at Which

question 67

Multiple Choice

Gross primary productivity (GPP) is the rate at which

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

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