( Nitrogen ( ( also ( plays ( ( an ( important role ) ) ( in ( aerobic ( and ( anaerobic processes ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (NNP Nitrogen)) (VP (ADVP (RB also)) (VBZ plays) (NP (NP (DT an) (JJ important) (NN role)) (PP (IN in) (NP (JJ aerobic) (CC and) (JJ anaerobic) (NNS processes))))) (: ;)))
Nitrogen also plays an important role in aerobic and anaerobic processes;
(ROOT (S (NP (NP (DT The) (NN structure)) (PP (IN of) (NP (NN mitochondrion)))) (VP (VBZ plays) (NP (NP (DT an) (JJ important) (NN role)) (PP (IN in) (NP (JJ aerobic) (NN respiration))))) (. .)))