( ( ( ( describe ( ( the relationship ) ( of ( electron ( transport system ) ) ) ) ) ( to ( ( ( Krebs Cycle ) and ) glycolysis ) ) ) ( as ( it ( relates ( to ( cellular respiration ) ) ) ) ) ) . )
(ROOT (S (VP (VB describe) (NP (NP (DT the) (NN relationship)) (PP (IN of) (NP (JJ electron) (NN transport) (NN system)))) (PP (TO to) (NP (NP (NNP Krebs) (NNP Cycle)) (CC and) (NP (NNS glycolysis)))) (SBAR (IN as) (S (NP (PRP it)) (VP (VBZ relates) (PP (TO to) (NP (JJ cellular) (NN respiration))))))) (. .)))
describe the relationship of electron transport system to Krebs Cycle and glycolysis as it relates to cellular respiration.
(ROOT (S (NP (NNS Glycolysis)) (VP (VBZ is) (NP (NP (DT the) (JJ first) (NN stage)) (PP (IN of) (NP (JJ cellular) (NN respiration))))) (. .)))