Whole Universe is of one esence - Life. This universal Life takes different forms, due to DNA of our Universe.
It structures (in our current understanding of the Unverse):
(Universe - the Core - Big Bang) :
(Galaxies - Black Holes) :
(Star systems - Stars) :
Planets :
Man :
Cell-
Each being at each level is at the same time autonomous living being, part of the bigger being and "home" for the smaller being.
This is Singularity. Being unique and yet part of the system. At this point two sets of rules apply. E.g. quantum vs. relativity constructs...