I actually do not know but I take a Pyschology course and on one of the tests it ask, "What is the final level of the hierarchy of needs?",if your asking the same question the answer to that is,...
Archaebacteria, Eubacteria, Protista, Fungi, Plantae, Animalia. I believe.
population, interdependence, community, ecosystem, biosphere
biosphere
Domain Kingdom Phylum Class Order Family Genus Species