( ( Cellular ( waste products ) ) ( ( are ( formed ( as ( ( a by-product ) ( of ( ( ( cellular respiration ) , ) ( ( ( a series ) ( of ( ( processes and ) reactions ) ) ) ( that ( ( ( generate ( energy ( for ( the cell ) ) ) ) , ) ( in ( ( the form ) ( of ATP ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Cellular) (NN waste) (NNS products)) (VP (VBP are) (VP (VBN formed) (PP (IN as) (NP (NP (DT a) (NN by-product)) (PP (IN of) (NP (NP (JJ cellular) (NN respiration)) (, ,) (NP (NP (DT a) (NN series)) (PP (IN of) (NP (NNS processes) (CC and) (NNS reactions))) (SBAR (WHNP (WDT that)) (S (VP (VBP generate) (NP (NP (NN energy)) (PP (IN for) (NP (DT the) (NN cell)))) (, ,) (PP (IN in) (NP (NP (DT the) (NN form)) (PP (IN of) (NP (NNP ATP))))))))))))))) (. .)))
Cellular waste products are formed as a by-product of cellular respiration, a series of processes and reactions that generate energy for the cell, in the form of ATP.
(ROOT (S (PP (IN As) (NP (NP (DT a) (NN result)) (PP (IN of) (NP (JJ cellular) (NN respiration))))) (, ,) (NP (NP (NN energy)) (PP (IN for) (NP (NN cell) (NNS processes)))) (VP (VBZ is) (VP (VBN released))) (. .)))