Topic 1: Foundation
Topic 2: Ecology
Topic 3: Conservation and biodiversity
3.1 Biodiversity and evolution
3.2 Human impact on biodiversity
3.3 Conservation and regeneration
Topic 4: Water
Topic 5: Land
Topic 6: Atmosphere and climate change
Topic 7: Natural resources
Topic 8: Human populations and urban systems
HL lenses
View a summary cheatsheet for 3.1 Biodiversity and evolution
3.1A Biodiversity
3.1B Natural selection and speciation
3.1C Species diversity
3.1D Genetic Diversity and Reproductive Isolation (HL)
3.1E Biodiversity hotspots (HL)
3.1F Human activities and selective forces (HL)
3.1G Earth history and the Anthropocene (HL)
