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Disjunkt

Tilbage til biologi, matematik eller �kologi

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Disjunkt af latin disiunctus = "adskilt".

Indenfor matematikken er to m�ngder disjunkte n�r de ikke har nogen elementer til f�lles.

Indenfor biologien kan fordelingen af populationer inden for en art kaldes disjunkt, n�r populationerne er adskilt p� en m�de, s� udvekslinger inden for genpuljen er forhindret. Derved l�gges grunden til artsdannelse, nemlig at f�rst underarter og senere nye arter kan opst�. Se ogs� �kologi