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(ROOT (S (NP (NP (NNS Plants)) (CC and) (NP (DT the) (NNP Chemical))) (VP (VBZ Elements)) (. .)))
Plants and the Chemical Elements .
(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)))))))) (. .)))