Board Thread:Warhammer 40k General Discussion/@comment-25618639-20150220210346/@comment-25177957-20150402212304

Callummacdonald79 wrote: and if life begins anew in galaxies that tyranids once left barren then, one day, they will be back for dessert :P Just to quote your last sentence, the methods Tyranids use to collect biomass leaves not a single organism on the surface of a planet, their methods leave worlds dead forever unless a new prokaryote makes contact with the planet somehow, and the evolutionary cycle begins, other than that though, no life will start anew on a planet consumed by the Nids. It takes millions to billions of years to life to start from a single bacteria to an entire ecosystem. The Tyranids destroy life more throughouly than even the Necrons.