Paleontologist Stephen Jay Gould has argued that many biological traits are not the products of natural selection, favored due to their enhancement of reproduction or survival, but that they are simply random by-products of other evolutionary developments.
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Adue to their enhancement of reproduction or survival, but that they are
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Bdue to the reproduction or survival they enhance, but they are
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Cbecause they enhance reproduction or survival, but
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Dbecause they enhance reproduction or survival, but are
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Ebecause of enhancing reproduction or survival, but are
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正确答案: D