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IB Biology HL A4.1.5 Convergent Evolution Questions

Analogous structures have similar functions but different evolutionary origins. Similar selection pressures can produce convergent evolution; bat and insect wings are an example.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Describe analogous structures as having similar functions but different evolutionary origins.
  • Explain how similar selection pressures can produce convergent evolution.
  • Use bat and insect wings as an example of analogous structures produced by convergence.

IB Biology HL A4.1.5 Convergent Evolution Questions question 1

[Maximum number: 1]

Wings have evolved in both birds and insects enabling them to fly. State with a reason whether this is due to convergent or divergent evolution.

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