( NUTRIENTS ( ( are ( ( chemical elements ) ( that ( are ( essential ( to ( plant ( and ( animal nutrition ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS NUTRIENTS)) (VP (VBP are) (NP (NP (NN chemical) (NNS elements)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADJP (JJ essential) (PP (TO to) (NP (NN plant) (CC and) (NN animal) (NN nutrition))))))))) (. .)))
NUTRIENTS are chemical elements that are essential to plant and animal nutrition.
(ROOT (S (NP (NNP Plant) (NNP nutrition)) (VP (VBZ is) (NP (NP (DT the) (NN study)) (PP (IN of) (NP (NP (DT the) (JJ chemical) (NNS elements)) (ADJP (JJ necessary) (PP (IN for) (NP (NN plant) (NN growth)))))))) (. .)))