( ( ( Active ( Transport ( Active transport ) ) ) ( across membranes ) ) ( ( can ( ( move molecules ) ( regardless ( of ( ( the ( concentration gradient ) ) ( -LRB- ( ( ( see ( passive diffusion ) ) below ) -RRB- ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Active) (NNP Transport) (NNP Active) (NNP transport)) (PP (IN across) (NP (NNS membranes)))) (VP (MD can) (VP (VB move) (NP (NNS molecules)) (ADVP (RB regardless) (PP (IN of) (NP (NP (DT the) (NN concentration) (NN gradient)) (PRN (-LRB- -LRB-) (S (VP (VB see) (NP (JJ passive) (NN diffusion)) (ADVP (RB below)))) (-RRB- -RRB-))))))) (. .)))
Active Transport Active transport across membranes can move molecules regardless of the concentration gradient (see passive diffusion below).
(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))))))) (. .)))