Biology, 18.11.2019 18:31 user1234536

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human eye color is a polygenic trait. the normal development of eye color requires the coordinated control of these genes. which statement best describes how this control is coordinated?
a. genes involved in related functions are arranged into a single operon with a promoter that activates all genes simultaneously.
b. the genes share a specific combination of control elements.
c. the genes are clustered as tandem repeats with a shared promoter region.
d. the genes are splice variants of a single sequence that is activated with a single promoter and then modified post-transcriptionally.

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