这并不是完全的抗药性表现，也就是说它们没有任何的抗药性突变。
They're not exactly antibiotic resistant, so they don't have any special drug-destroying mutations.
甚至相同种类的基因突变也已表现出生态系统如何悬崖勒马并自我修复。
Even genetic variation within the same species has been shown to affect how well ecosystems pull up their socks and repair themselves.
科学家们已经研究了许多候选基因，其中有一些基因，老鼠携带其突变后确实可以表现出某些孤独症迹象。
Scientists have studied many gene candidates, and mice carrying some of those mutations do show some signs.
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