Examlex
Urine moves down the ureters into the urinary bladder due to gravitational pull alone.
Evolutionary Psychology
A modern approach in social and natural sciences focusing on the investigation of psychological structures through evolutionary theory.
Natural Selection
The process whereby organisms better adapted to their environment tend to survive and produce more offspring.
Behavior Genetics
A field of study that examines the role of genetic and environmental influences on behaviors.
Epigenetics
Analysis of how changes in the expression of genes, as opposed to changes in the genetic code, influence organismal variations.
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