The appendix evolved at least 32 times across 361 species, so it's 'unlikely to be a useless evolutionary accident,' research finds

阑尾在361个物种中至少进化了32次,这表明它并非无用的进化过程。

livescience · livescience · 2026-03-16 · 933词 · 难度: 中等

The appendix evolved at least 32 times across 361 species, so it's 'unlikely to be a useless evolutionary accident,' research finds

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