( ( ( Enzymes ( ( Most biochemical ) reactions ) ) ( in organisms ) ) ( ( need ( help ( ( in order ) ( to ( take place ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Enzymes) (ADJP (RBS Most) (JJ biochemical)) (NNS reactions)) (PP (IN in) (NP (NNS organisms)))) (VP (MD need) (VP (VB help) (SBAR (IN in) (NN order) (S (VP (TO to) (VP (VB take) (NP (NN place)))))))) (. .)))
Enzymes   Most biochemical reactions in organisms need help in order to take place.
(ROOT (S (NP (JJ Biochemical) (NNS reactions)) (VP (VBP take) (NP (NP (NN place)) (PP (IN inside) (NP (NP (DT the) (NNS organisms) (POS ')) (NNS cells))))) (. .)))