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IB ESS SL 2.4.2 Biome Definition Questions

Define biomes as large ecological regions shaped by climate and characteristic organisms.

Syllabus
First assessment 2026
Course
ESS SL
Level
SL

Exam points

  • define a biome as a group of comparable ecosystems developed under similar climatic conditions
  • distinguish a biome from an individual ecosystem using scale, distribution and community evidence
  • identify a named ecosystem or biome from a figure or case-study description

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Study 2.4.2—Biome definition conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB ESS SL 2.4.2 Biome Definition Questions question 1

[Maximum number: 1]

Define the term biome.

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