( Cell ( respiration ( Cellular ( respiration . ) ) ) )
(ROOT (NP (NNP Cell) (NNP respiration) (NNP Cellular) (NNP respiration) (. .)))
Cell respiration Cellular respiration.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (JJ cellular) (NN respiration)) (SBAR (WHNP (WDT that)) (S (VP (VBZ does) (RB not) (VP (VB need) (NP (NN oxygen)) (S (VP (TO to) (VP (VB proceed) (NP (JJ anaerobic) (NN respiration))))))))))) (. .)))