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2.3 Biogeochemical cycles Lessons - IB Environmental systems and societies (ESS)

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2.3 Biogeochemical cycles

IB Environmental systems and societies 2.3 Biogeochemical Cycles Lessons

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Written by official IB examiners

Lessons for 2.3 Biogeochemical cycles - IB

This lesson delivers structured, step-by-step lessons that guide students through every part of the IB Environmental systems and societies (ESS) syllabus for 2.3 Biogeochemical cycles. These lessons simplify complex ideas like sustainability assessment, biodiversity, and climate change modeling, while worked examples show how to approach IB-style questions.

Designed for both HL and SL learners, RevisionDojo lessons ensure students not only understand the theory but also know how to apply it in IB Paper exam situations.

With clear explanations, active learning checks, and a syllabus-first design, RevisionDojo makes revision less overwhelming and more effective.

2.3A Biogeochemical cycles

2.3B Carbon cycle

2.3C Carbon in lithosphere (HL)

2.3D Methane (HL)

2.3E Nitrogen cycle (HL)

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 in ecosystems