Edexcel A-level Biology B 9BI0 · 10.2(i)
Gross and net primary productivity
- Code
- 10.2(i)
- In
- 10.2 Energy transfer through ecosystems
- Topic
- 10 Ecosystems
- Course
- A-level Biology B 9BI0
- Board
- Edexcel
Grade boundaries·Edexcel command words
Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.
Points in 10.2 Energy transfer through ecosystems
- 10.2(i) Gross and net primary productivity
- 10.2(ii) Efficiency of energy transfer between trophic levels
- 10.2(iii) Microorganisms in nutrient recycling