Biology, 27.08.2019 10:30, hfroslie9840

Polygenic traits, traits determined by more than one gene, often have phenotypes that are distributed on a bell curve. occurs when one end of the bell curve is better adapted to the environment than the other.
natural selection disrupts the because one allele of a gene is preferred over another, changing the allele frequencies over time.
the development of different species without the influence of geographical separation is called speciation.

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Polygenic traits, traits determined by more than one gene, often have phenotypes that are distribute...