This struggle is what all life essentially consists of, and the evolution of civilization may therefore be described as the struggle for life of the human species.
(the evolution of civilization; may therefore be described; as the struggle for life of the human species) (This struggle; is; what all life essentially consists of) Context(This struggle is,List([0, 16))):(all life; essentially consists; )
This struggle is,List([0, 16))
the evolution of civilization This struggle all life
may therefore be described is essentially consists
as the struggle for life of the human species
what all life essentially consists of