AP Environmental Scienceeasymcq1 pt
Gross primary productivity (GPP) is
A.the total energy captured by photosynthesis
B.the energy left after plant respiration
C.the energy passed to herbivores
D.the heat lost from an ecosystem
Explanation
Core Concept
GPP is the full photosynthetic output before any is spent. NPP is what remains after producers respire.
Correct Answer
Athe total energy captured by photosynthesis
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