IB ESS 4.3.2 Human aquatic food consumption
IB ESS 4.3.2 Human aquatic food consumption

IB Environmental Systems and Societies syllabusESS SL/HLFirst assessment 2026
Practise explaining why freshwater and marine organisms are important food sources for people, livelihoods and resource use.
How this is tested
- use a case-study fact file to link aquatic food consumption with livelihoods and resource demand
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