https://www.abc.net.au/news/science/2019-11-07/evolution-supported-by-bacterial-flagellar-motor/11635276I am staying with evolution.
These little variations (mutations) in the bacterial DNA blueprint have had a time period on Earth of approximately 3.5 billion years over which to propogate new features into their living architecture.
Given that Charles Darwin was seeing variation in species in the 10's to 100's of thousands of years time frame, it is not unimagineable to foresee many kinds of amazing micro-developments.