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Presentación 11. Flujo génico

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“It should… be possible, without very extensive work, to say whether a given<br />

cline suggests selective intensities of the order of 10 or 0.01%” (Haldane<br />

1948)<br />

Color corporal de Peromyscus<br />

polionotus<br />

Cambio de color de claro<br />

(Golfo de México) a más<br />

oscuro (tierra adentro) en 40<br />

millas<br />

Cambio en frecuencias<br />

fenotípicas de 75% a 25% en<br />

12 millas<br />

Diferencia involucra varios<br />

genes<br />

Haldane estimó s=0.1% para<br />

explicar la forma de la clina

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