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IB Biology SL D3.2.6 Phenotypic Plasticity Questions

Identify phenotypic plasticity when an environmental condition changes an observable trait through altered gene expression without changing genotype in IB Biology SL D3.2.6.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Explain phenotypic plasticity as an environment-driven change in phenotype without a change in genotype, linking the environmental condition to altered gene expression.

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Study D3.2.6—Phenotypic plasticity conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

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