Examlex
At some Cretaceous-Paleogene boundary sites, the impact hypothesis is supported by the existence of ____.
Epigenetic Effect
An epigenetic effect involves changes in gene expression that are not attributable to alterations of the DNA sequence itself but are heritable; these can result from environmental factors, behaviors, and experiences.
Chronic Child Abuse
Repeated and prolonged exposure to harmful acts or neglect towards a child by caregivers or others.
Gene Expression
The process by which the information encoded in a gene is used to direct the assembly of a protein molecule or some form of RNA.
Serotonin Levels
The concentration of serotonin, a neurotransmitter associated with mood regulation, in the body.
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