CourseCourse Q BankQuestion BankDocsDocuments

IB Environmental Systems and Societies

Topic 1: Foundation

Topic 2: Ecology

Topic 3: Biodiversity and conservation

3.1 Biodiversity and evolution

3.2 Human impact on biodiversity

3.3 Conservation and regeneration

Topic 6: Atmosphere and climate change

Topic 7: Natural resources

Topic 8: Human populations and urban systems

IB/ESS/HL//Concept/Topic 3: Biodiversity and conservation

Topic 3: Biodiversity and conservation

Syllabus: First assessment 2026
Section: —
Level: HL

Exam analysis

Most tested topics

Biodiversity and evolution
Human impact on biodiversity
Conservation and regeneration