IB ESS 2.1.24 Biosphere integrity boundary
IB ESS 2.1.24 Biosphere integrity boundary

IB Environmental Systems and Societies syllabusESS SL/HLFirst assessment 2026
Practise linking biosphere integrity to species diversity, ecosystem disturbance and the planetary boundaries model.
How this is tested
- interpret biosphere integrity as a planetary boundary linked to diversity loss
- explain how human disturbance of ecosystems can threaten resilience and stability
0 selected