Genetic Variation - Between Populations

Between Populations

Geographic variation in genes often occurs among populations living in different locations. Geographic variation may be due to differences in selective pressures or to genetic drift.

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Famous quotes containing the word populations:

    “The populations of Pwllheli, Criccieth,
    Portmadoc, Borth, Tremadoc, Penrhyndeudraeth,
    Were all assembled. Criccieth’s mayor addressed them
    First in good Welsh and then in fluent English,”
    —Robert Graves (1895–1985)