Edexcel A-level Biology A (Salters-Nuffield) 9BN0 · 5.2
Biotic and abiotic factors affecting distribution
- Code
- 5.2
- In
- 5 On the Wild Side
- Course
- A-level Biology A (Salters-Nuffield) 9BN0
- 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 5 On the Wild Side
- 5.1 Ecosystem, community, population and habitat
- 5.2 Biotic and abiotic factors affecting distribution
- 5.3 Niche, distribution and abundance
- CP10 Core practical: ecology of a habitat
- 5.4 Succession to a climax community
- 5.5 Overall reaction of photosynthesis
- 5.6 ATP: phosphorylation and hydrolysis
- 5.7 Light-dependent reactions of photosynthesis
- 5.8 Light-independent reactions and the Calvin cycle
- CP11 Investigate photosynthesis using isolated chloroplasts (the Hill reaction)
- 5.9 Chloroplast structure and photosynthesis
- 5.10 Gross and net primary productivity
- 5.11 Efficiency of transfers between trophic levels
- 5.12 Evidence for climate change and its causes
- 5.13 Causes of anthropogenic climate change
- 5.14 Climate change models: predictions and limitations
- 5.15 Effects of climate change on plants and animals
- 5.16 Temperature and enzyme activity in organisms
- 5.17 Evolution by mutation and natural selection
- 5.18 The scientific community validating evidence for evolution
- 5.19 Isolation, gene flow and speciation
- CP12 Core practical: temperature and enzyme rate (Q10)
- CP13 Core practical: temperature and organism development
- 5.20 Scientific conclusions on controversial climate issues
- 5.21 Carbon cycle and reducing atmospheric carbon dioxide
- 5.22 Reforestation, biofuels and sustainable resources