Epigenetics is the study the heritable and acquired changes in gene regulation that occur without affecting the sequence of DNA.

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Epigenetics refers to changes in gene expression or function that do not involve changes to the underlying DNA sequence. These changes can be inherited or acquired over the course of an individual's lifetime. Examples of epigenetic changes include DNA methylation, histone modification, and non-coding RNA regulation.

Epigenetics Is the Study the Heritable and Acquired Changes in Gene