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IB Biology HL B4.1.7 Biomes

IB Biology HL B4.1.7 Biomes
IB Biology syllabusFirst assessment 2025

Practise defining biomes, distinguishing them from the biosphere, and describing named biomes using climate, vegetation, and ecosystem features.

How this is tested

  • distinguish a biome from the biosphere using scale and climate-based divisions
  • describe a named biome through its temperature range and dominant vegetation
  • select biome characteristics from conditions such as precipitation and seasonal temperature
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