Genes in the DNA of single-celled organisms put oxygen in the air, extracted CO2, put chalk and iron ore into the ground, hardly a cubic inch of the surface to some depth has remained unaffected by those genes.

单细胞生物 DNA 中的基因将氧气放入空气中， 提取二氧化碳，将粉笔和铁矿石放入地下，从地表到一定深度， 几乎没有一立方英寸的地表未受到这些基因的影响。