Between cells and humans, there are millions of “ugly duckling” species that are beautiful in their own way.
What drives natural selection? Evolutionary forces. What are evolutionary forces? They’re what drive natural selection.
The principle behind this biological methodology can be extended to every case in biology where an organism needs to discriminate signals from self.
We’ve explored bioelectricity in cells. We’ve looked at it within the human body. Now, electrical engineering is being found in the realms between.
This is hierarchical organization, none of which is seen in the Precambrian layers beneath.