Science · JCE / Ecosystems and food chains
StructuredPast exam questionForm 3 · JCE
The diagram below shows an ecosystem: green plants; tadpoles (primary consumer); fish (feed on tadpoles); stork (feeds on fish).
- aUse the information on the diagram to construct a food chain of the ecosystem. [2]
- bState the number of trophic levels in the ecosystem. [1]
You'll mark your own answer against the marking guide when you hand it in.
Source: BEC JCE Science 2022, Paper 2, Question 4
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