Examlex
-What key message did Horatio Greenough's 1853 sculpture The Rescue and the 1874 dime novel cover for a Daniel Boone story, which used Greenough's sculpture as the basis for its artwork, send to the American public?
Epigenetics
The study of how behaviors and environment can cause changes that affect the way genes work, without altering the DNA sequence.
Twin Studies
These are research designs in psychology and genetics that compare the similarities and differences between monozygotic (identical) and dizygotic (fraternal) twins to understand how genetic and environmental factors influence traits.
Genotype
The genetic constitution of an individual organism, often in contrast to their expressed characteristics or phenotype.
Testosterone Levels
The concentration of the hormone testosterone in the bloodstream, affecting physical development, sexual functions, and mood.
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