( ( The ( excretory system ) ) ( ( removes ( wastes ( that ( accumulate ( in ( the body ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ excretory) (NN system)) (VP (VBZ removes) (NP (NP (NNS wastes)) (SBAR (WHNP (WDT that)) (S (VP (VBP accumulate) (PP (IN in) (NP (DT the) (NN body)))))))) (. .)))
The excretory system removes wastes that accumulate in the body.
(ROOT (S (NP (DT The) (JJ urinary) (NN system) (NN system)) (VP (VP (VBZ controls) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NN water)))) (PP (IN in) (NP (DT the) (NN body)))) (CC and) (VP (VBZ removes) (NP (NNS wastes)))) (. .)))