IB Biology HL 4.3.8 Carbon Sequestration and Peat
Practise analysing HL peat, reforestation and carbon-sequestration evidence to explain climate effects of land management.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- Explain peat formation from anaerobic, acidic conditions and slow decomposition.
- Evaluate how reforestation and deforestation alter carbon storage and atmospheric CO2.
D4.3.8—Carbon sequestration approaches question 1
[Maximum number: 1]
Explain how the following influence the enhanced greenhouse effect.
Explain how reforestation of desert influences the enhanced greenhouse effect.
decreases CO2 concentration lowering greenhouse effect as trees/plants act as a carbon sink/photosynthesis absorbs CO2 / OWTTE
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