Biology A-Level
NPP = GPP - R
What NPP = GPP - R means in Biology A-Level, as defined for AQA.
Definition of NPP = GPP - R
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Reference: AQA
The relationship in which respiratory losses are subtracted from gross primary production to give net primary production.
Topics that use NPP = GPP - R
- Energy and ecosystems (A-level only) (AQA A-Level)
Related terms
- biological molecules
- biomass
- calorimetry
- Condensation reactions
- decomposers and saprobionts
- dry mass per unit area
- energy per gram of dry mass
- faeces and excretion
Using NPP = GPP - R in the exam
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