IB Biology HL IA Example 1 (23/24)

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This Biology HL IA scored an outstanding 23/24 (Grade 7) and was created for the November 2021 session. This IA is up-to-date with the newest 2016 IB Biology HL syllabus and was written by a student who scored a Grade A in their Biology-based Extended Essay.

Research Topic: The effects of allelopathy on plants and the potential effect on crop rotation systems.

This resource is a perfect exemplar of the Biology HL Internal Assessment and can be used as a model for both the structure and the level of analysis required to achieve a strong Grade 7 in this task.

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