奇异点的宇宙大爆炸产生了地球 在地球早期前寒武纪海洋中存在一个巨大有机碳库,阻止了氧含量的增加。 所以当时都是厌氧性生物。 地球发生2次氧化导致多细胞真核生物大辐射,大气快速增氧事件,地球才有了占据现代大气含量21%的氧气。 出现动物快速起源和寒武纪大爆发。… https://t.co/umHdwFa69T https://t.co/lb2cBk2doy
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