Revision NotesExam Questions
IBEnvironmental Systems & Societies (ESS)DPSLExam Questions2. Ecology2.3 Biogeochemical Cycles

Syllabus Edition

First teaching 2024

First exams 2026

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Biogeochemical Cycles (DP IB Environmental Systems & Societies (ESS): SL): Exam Questions

8 mins6 questions
12 marks

State two storages in the carbon cycle.

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22 marks

State two flows in the carbon cycle.

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31 mark

Define the term biogeochemical cycle.

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41 mark

Identify one organic store of carbon.

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51 mark

Outline one way carbon can move between stores in an ecosystem.

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61 mark

Outline one way human activities impact the carbon cycle.

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