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IB Environmental Systems and Societies

Topic 1: Foundation

Topic 2: Ecology

2.1 Individuals, populations, communities, and ecosystems

2.2 Energy and biomass in ecosystems

2.3 Biogeochemical cycles

2.4 Climate and biomes

2.5 Zonation, succession and change

Topic 3: Biodiversity and conservation

Topic 6: Atmosphere and climate change

Topic 7: Natural resources

Topic 8: Human populations and urban systems

IB/ESS/SL/Topic 2: Ecology

Course unit

Topic 2: Ecology

Choose a topic to see its learning objectives, mastery evidence, and recommended study actions.

5 Topics71 Learning objectives0% Mastery

New2.1 Individuals, populations, communities, and ecosystems25 learning objectives Open topic
New2.2 Energy and biomass in ecosystems20 learning objectives Open topic
New2.3 Biogeochemical cycles11 learning objectives Open topic
New2.4 Climate and biomes7 learning objectives Open topic
New2.5 Zonation, succession and change8 learning objectives Open topic