Astonishingly, these vents are the focus for a web of organisms which have evolved in this pitch black world to use the minerals as a source of energy, entirely independent of sunlight and photosynthesis.
(these vents; are; the focus for a web of organisms) (organisms; have evolved; L:in this pitch black world; to use the minerals as a source of energy, entirely independent of sunlight and photosynthesis)
these vents organisms
are have evolved
the focus for a web of organisms
L:in this pitch black world to use the minerals as a source of energy, entirely independent of sunlight and photosynthesis