![Comet](https://damonsbravenewworld.com/wp-content/uploads/2019/01/10.jpg)
Panspermia-Primordial organic compounds (found on comets) are called nucleobases. When fused with sugar molecules they become the building blocks of DNA.
Panspermia-Primordial organic compounds (found on comets) are called nucleobases. When fused with sugar molecules they become the building blocks of DNA.