Biology, 24.04.2020 15:50 catuchaljean1623

Long ago, rats were common inhabitants of ocean-going ships. Imagine that rats from one town in Norway hitched rides on three different ships. Ten years later, most rats on the Ninã were brown; on the Pinta, black; and on the Santa Maria, white. This reveals the effects of which specific mechanism of microevolution?

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Long ago, rats were common inhabitants of ocean-going ships. Imagine that rats from one town in Norw...