( ( a -RRB- ) ( ( ( ( ( ( The body ) ( of ( living things ) ) ) ( consists ( of cells ) ) ) and ) ( ( all cells ) ( have ( essentially ( the ( same structure ) ) ) ) ) ) . ) )
(ROOT (S (LST (LS a) (-RRB- -RRB-)) (S (NP (NP (DT The) (NN body)) (PP (IN of) (NP (VBG living) (NNS things)))) (VP (VBZ consists) (PP (IN of) (NP (NNS cells))))) (CC and) (S (NP (DT all) (NNS cells)) (VP (VBP have) (NP (RB essentially) (DT the) (JJ same) (NN structure)))) (. .)))
a) The body of living things consists of cells and all cells have essentially the same structure.
(ROOT (S (NP (NNS Cells)) (VP (VBP are) (NP (NP (JJ small) (JJ biological) (NNS structures)) (SBAR (WHNP (WDT that)) (S (VP (VBP make) (PRT (RP up)) (NP (NP (DT all) (VBG living) (NNS things)) (, ,) (PP (VBG including) (NP (DT the) (JJ human) (NN body))))))))) (. .)))