New genetic evidence-together with recent studies of elephants' skeletons, tusks, and other anatomical features-provide compelling support for classifying Africa's forest elephants and its savanna elephants as separate species.
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Aprovide compelling support for classifying
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Bprovide compelling support for the classification of
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Cprovides compelling support to the classification of
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Dprovides compelling support for classifying
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Eprovides compelling support to classify
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显示答案
正确答案: D