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CAIE A-Level Biology 18.1.1 Species Concepts

Practise applying biological, morphological and ecological species concepts using fertile offspring, observable characteristics, niches and isolation evidence.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • apply the biological species concept using interbreeding and fertile-offspring evidence
  • judge morphological or ecological species boundaries from visible traits or niches

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