( ( The ( other ( way ( to ( ( transport ( ( ions and ) molecules ) ) ( through ( cell membranes ) ) ) ) ) ) ) ( ( is dialysis ) . ) )
(ROOT (S (NP (DT The) (JJ other) (NN way) (S (VP (TO to) (VP (VB transport) (NP (NNS ions) (CC and) (NNS molecules)) (PP (IN through) (NP (NN cell) (NNS membranes))))))) (VP (VBZ is) (NP (NN dialysis))) (. .)))
The other way to transport ions and molecules through cell membranes is dialysis.
(ROOT (S (NP (DT The) (NN term) (JJ passive) (NN transport)) (VP (VBZ describes) (NP (DT a) (NN way)) (SBAR (IN that) (S (NP (JJ small) (NNS molecules) (CC or) (NNS ions)) (VP (VBP move) (PP (IN across) (NP (NP (DT the) (NN cell)) (VP (VBN membrane) (PP (IN without) (NP (NP (NN input)) (PP (IN of) (NP (NN energy))))) (PP (IN by) (NP (DT the) (NN cell)))))))))) (. .)))