It is the grand sweep of evolution that is supposed to have led from a simple beginning, something perhaps simpler than a bacterium, to all organisms living today, including humans.
(It; is; the grand sweep of evolution that is supposed to have led from a simple beginning, something perhaps simpler than a bacterium, to all organisms) (the grand sweep of evolution; is supposed; to have led from a simple beginning, something perhaps simpler than a bacterium, to all organisms) (the grand sweep of evolution; to have led; T:from a simple beginning, something perhaps simpler than a bacterium, to all organisms) (all organisms; living; T:today) (all organisms; including; humans)
It the grand sweep of evolution the grand sweep of evolution all organisms all organisms
is is supposed to have led living including
the grand sweep of evolution that is supposed to have led from a simple beginning, something perhaps simpler than a bacterium, to all organisms
to have led from a simple beginning, something perhaps simpler than a bacterium, to all organisms
T:from a simple beginning, something perhaps simpler than a bacterium, to all organisms
T:today
humans