IB ESS HL 2.2.15 Food Webs Questions
Interpret interconnected feeding relationships and predict consequences of a change in a food web.
- Syllabus
- First assessment 2026
- Course
- ESS HL
- Level
- HL
Exam points
- interpret food-web arrows to trace feeding links and a species' multiple trophic positions
- predict direct population changes after a species declines, using named prey, predators or food sources
- trace indirect food-web cascades through predation and competition, naming each direction and causal link
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IB ESS HL 2.2.15 Food Webs Questions question 1
Figure:Simplified food web for Mindo cloud forest
Outline one impact that a reduction in the Mindo harlequin toad population may have on the food web in Figure: Simplified food web for Mindo cloud forest.
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