IB ESS SL 2.1.8 Niche Question Bank
Explain a species niche as its role, resource use and interactions within an ecosystem.
- Syllabus
- First assessment 2026
- Course
- ESS SL
- Level
- SL
Exam points
- define or identify the ecological term precisely
- connect the evidence to species, habitat or niche relationships
- justify the conclusion using abiotic and biotic factors
2.1.8—Niche question 1
Figure:Habitat preference of Danube fish species
Figure: Habitat preference of Danube fish species
identify the preferred habitat of bream.
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