Examlex
The geographic study of the distribution of languages provides a good example of
Epigenetic Marks
Chemical modifications to the DNA or histone proteins that affect gene activity without altering the DNA sequence, impacting how genes are expressed.
PTSD
Post-Traumatic Stress Disorder, a mental health condition triggered by experiencing or witnessing a terrifying event, characterized by severe anxiety, flashbacks, and uncontrollable thoughts about the event.
Organic Molecules
Organic molecules are compounds found in living organisms composed primarily of carbon atoms in rings or long chains, where other atoms like hydrogen, oxygen, nitrogen, and phosphorus are also attached.
Fingernails
Hard, flat structures covering the tips of the fingers in humans and other primates, composed largely of keratin.
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