Whether it is a biological or an engineered process, and it is a matter of energies flowing dynamically chaotically/uniformed through the processes. Thus, it can be linked together by the same principles used in understanding gravity… or not?
The “or not” is the metaphysical rationale and the use of Quantum Understandings that attempts to define its existence.
And to add, all animals: fouls, fish, mammals, plants or bacteria are energies, just like humans.
My Near Death Experience Arts and Thoughts 