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Net Primary Productivity (NPP) can be expressed as:

AGPP + R

BR – GPP

CGPP – R

DProductivity divided by herbivore intake

Answer:

C. GPP – R

Read Explanation:

  • NPP = GPP – Respiration (R).

  • It signifies the energy (biomass) left for consumers after plants use some of the gross production for their respiration.


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