IB ESS HL 2.5.3 Succession Definition Questions

Distinguish succession from zonation by comparing temporal community replacement, spatial community change and their ecological drivers.

Syllabus
First assessment 2026
Course
ESS HL
Level
HL

Exam points

  • distinguish succession from zonation by comparing temporal community replacement with spatial community change, the roles of biotic and abiotic drivers, and a relevant example of each

IB ESS HL 2.5.3 Succession Definition Questions question 1

[Maximum number: 1]
Stages of ecological succession after fire

Figure:Stages of ecological succession after fire

Distinguish between zonation and succession.

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