( ( In ( passive ( &#9; transport ) ) ) ( , ( ( the cells ) ( ( ( do not ) ( use ( any ( energy ( to ( move ( the molecules ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (JJ passive) (CD &#9;) (NN transport))) (, ,) (NP (DT the) (NNS cells)) (VP (VBP do) (RB not) (VP (VB use) (NP (DT any) (NN energy) (S (VP (TO to) (VP (VB move) (NP (DT the) (NNS molecules)))))))) (. .)))
In passive &#9; transport, the cells do not use any energy to move the molecules.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (DT the) (NN movement)) (PP (IN of) (NP (NP (NNS molecules)) (PP (IN across) (NP (DT a) (ADJP (JJ membrane) (PP (IN without) (NP (NP (DT the) (NN input)) (PP (IN of) (NP (NN energy)))))) (JJ passive) (NN transport))))))) (. .)))