IB ESS HL 2.5.3 Succession Definition Question Bank
Define succession as directional community change over time.
- Syllabus
- First assessment 2026
- Course
- ESS HL
- Level
- HL
Exam points
- identify the successional stage or disturbance response
- trace community and abiotic changes through time
- justify the interpretation using ecological evidence
2.5.3—Succession definition question 1
Figure:Stages of ecological succession after fire
Distinguish between zonation and succession.
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