Environmental factors such as diet, drugs, or stress can alter gene expression by affecting

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Environmental factors can affect gene expression by modifying the epigenetic molecules that control gene expression without altering the underlying genetic sequence. These modifications can affect how the DNA is packaged and whether genes are turned on or off. Examples of environmental factors that can influence epigenetic modifications include diet, drugs, and stress.

Environmental Factors Such as Diet, Drugs, or Stress Can Alter