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CAIE A-Level Biology 18.2.2 Levels of Biodiversity Assessment

Practise assessing biodiversity as habitat or ecosystem variety, species richness and relative abundance, and genetic variation within a species.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • distinguish ecosystem, species and genetic diversity in figures or field data
  • use species richness and relative abundance together when judging species diversity
  • interpret sequence differences as genetic variation within a sampled species

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