In a bear population, the allele frequency of a gene for brown fur increases from 15 percent to 25 percent. What is happening to the population of bears? A. The population is evolving. B. The population is decreasing. C. The population is expanding. D. The population is not evolving.

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02-03-2015
Biology

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In a bear population, the allele frequency of a gene for brown fur increases from 15 percent to 25 percent. What is happening to the population of bears? A. The population is evolving. B. The population is decreasing. C. The population is expanding. D. The population is not evolving.

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