Examlex
How did the domestication of the horse in Afro-Eurasia affect the development of nomadic and settled societies during the second millennium BCE? How was the horse integrated into military technologies?
Genetic Variation
The diversity of gene frequencies within a population, which drives evolution by enabling adaptation to changing environments.
Heritability
The proportion of observed variation in a particular trait, within a population, that can be attributed to inherited genetic factors as opposed to environmental influences.
Genome Wide Association
A study approach that involves rapidly scanning markers across complete sets of DNA, or genomes, of many people to find genetic variations associated with a particular disease.
Quantitative Trait Locus
A Quantitative Trait Locus (QTL) is a region of DNA that is associated with a particular phenotypic trait, which varies in degree and can be attributed to polygenic effects.
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