( ( ( A student ) ( majoring ( in biology ) ) ) ( ( will ( ( ( ( examine ( ( the characteristics ) ( of life ) ) ) ( at ( ( all levels ) ( of ( biological organization ) ) ) ) ) , ) ( from ( ( the workings ) ( of ( ( a ( single cell ) ) ( to ( ( the dynamics ) ( of ( an ecosystem ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT A) (NN student)) (VP (VBG majoring) (PP (IN in) (NP (NN biology))))) (VP (MD will) (VP (VB examine) (NP (NP (DT the) (NNS characteristics)) (PP (IN of) (NP (NN life)))) (PP (IN at) (NP (NP (DT all) (NNS levels)) (PP (IN of) (NP (JJ biological) (NN organization))))) (, ,) (PP (IN from) (NP (NP (DT the) (NNS workings)) (PP (IN of) (NP (NP (DT a) (JJ single) (NN cell)) (PP (TO to) (NP (NP (DT the) (NNS dynamics)) (PP (IN of) (NP (DT an) (NN ecosystem))))))))))) (. .)))
A student majoring in biology will examine the characteristics of life at all levels of biological organization, from the workings of a single cell to the dynamics of an ecosystem.
(ROOT (S (NP (DT A) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN cell)) (VP (VBZ is) (NP (NP (DT the) (JJS lowest) (NN level)) (PP (IN of) (NP (NN organism))) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB perform) (NP (NP (DT all) (NNS activities)) (VP (VBN required) (PP (IN for) (NP (NN life))))))))))) (. .)))