Edexcel International GCSE (9–1) Biology 4BI1 · 4.11B
The nitrogen cycle
- Code
- 4.11B
- In
- 4c Cycles within ecosystems
- Topic
- 4 Ecology and the environment
- Course
- International GCSE (9–1) Biology 4BI1
- 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 4c Cycles within ecosystems
- 4.10 The carbon cycle
- 4.11B The nitrogen cycle