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D4.2.15 (HL)—Climax communities and arrested succession

Climax communities are relatively stable late-succession states, while arrested succession prevents progression because disturbance or limiting conditions persist over long periods.

Syllabus
First assessment 2025
Objective
D4.2.15
Level
HL

Concept essentials

  • A climax community is relatively stable but still contains ongoing ecological processes.
  • Arrested succession occurs when disturbance or limiting conditions prevent later stages from developing.
  • Climate, soil, species interactions, and disturbance regimes influence the endpoint of succession.
ConceptIB Biology HL