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CAIE A-Level Biology 18.3.1 Causes of Extinction

Practise using species and habitat evidence to explain extinction risk through climate change, competition, hunting, disease and habitat degradation or loss.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • identify the extinction pressure from population, habitat or human-activity evidence
  • trace habitat loss, hunting, competition or climate change to reduced survival

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