IB ESS SL 2.5.1 Zonation Question Bank
Explain zonation as spatial change in community composition along an environmental gradient.
- 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
2.5.1—Zonation definition question 1
Figure:Salinity variation in the Large Ocean Management Area
Figure:Water-surface temperature variation across the LOMA
Figure:temperature scale
Suggest one reason for the zonation seen in Figure: Water-surface temperature variation across the LOMA.
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