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Epigenetics in AP Psychology

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

Epigenetics refers to changes in gene expression that do not involve alterations to the underlying DNA sequence. These changes may last through cell divisions for the remainder of the cell's life and may also last for multiple generations without any change in the underlying DNA sequence.

AP course connection

Topic 2.1: 2.1 Interaction of Heredity and Environment

Unit 2

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