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Natural selection changes allele frequencies because some survive and reproduce more successfully than others.
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Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.
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Squirrels and chipmunks compete for the same food source. what is most likely to happen to the degre...
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