IB ESS SL 2.5.8 Disturbance Tolerance Question Bank
Evaluate how ecosystems respond to disturbance and the factors controlling tolerance.
- Syllabus
- First assessment 2026
- Course
- ESS SL
- Level
- SL
Exam points
- identify the successional stage or disturbance response
- trace community and abiotic changes through time
- justify the interpretation using ecological evidence
2.5.8—Ecosystem disturbance tolerance question 1
Figure:Stages of ecological succession after fire
Outline two reasons why the climax community in the succession model shown above is more stable than the intermediate community.
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