Variation in Populations.pdf
Variation in Populations.pdf
Variation in Populations.pdf
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Commonly, phenotypic<br />
variation has an<br />
underly<strong>in</strong>g genetic basis<br />
but is polygenic with<br />
many genes <strong>in</strong>fluenc<strong>in</strong>g<br />
the phenotype.<br />
<strong>Variation</strong> that has an<br />
underly<strong>in</strong>g genetic basis<br />
is important<br />
evolutionarily. The<br />
frequency of different<br />
forms of a gene can<br />
change.