The variety of ways animals get the things they need to survive helps reduce competition.
(animals; get; the things they need to survive) (The variety of ways; helps; reduce competition) (they; need; to survive) Context(they need,List([43, 52))):(the things; to survive; they)
they need,List([43, 52))
animals The variety of ways they the things
get helps need to survive
the things they need to survive
reduce competition
to survive
they