While plants and animals need certain nutrients to survive, excess amounts are extremely harmful.
(excess amounts; are; extremely harmful) (plants and animals; need; certain nutrients; to survive) Context(plants and animals need,List([6, 29))):(plants and animals; need certain nutrients to survive; )
plants and animals need,List([6, 29))
excess amounts plants and animals plants and animals
are need need certain nutrients to survive
extremely harmful
certain nutrients to survive