IB Environmental systems and societies 1.2 Systems Notes

Environmental systems and societies (ESS) Topic 1.2 Systems Revision Notes

Browse syllabus-aligned notes for 1.2 Systems. Open each subtopic for focused explanations, examples, and summaries.

Browse summary cheatsheets for 1.2 Systems

1.2A Systems

26 minute read

1.2B Negative feedback loops

13 minute read

1.2C Positive feedback loops

12 minute read

1.2D Models

9 minute read

1.2E Emergent properties

7 minute read

1.2F Resilience of a system

12 minute read