在进化学说中有一个信条，那就是生物基因的微小改变将会传递给后代。
A central tenet of evolution is that small changes in an organism's genome can be passed on to subsequent generations.
在进化学说中有一个信条，那就是生物基因的微小改变将会传递给后代。
A central tenet of evolution is that small changes in an organism's genome can be passed on to subsequent generations.
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