Groups of organisms that are genetically unrelated to the known life on Earth might exist unrecognized right under our noses.
Groups of organisms that are genetically unrelated to the known life on Earth might exist unrecognized right under our noses.
好些在遗传学上与地球上已知的生命毫无关联的生物体，说不定就近在你我眼前，而我们却毫不知情。