( ( In diffusion ) ( , ( ( ( the ( random movement ) ) ( of ( individual molecules ) ) ) ( ( ( results ( in ( ( a ( mass movement ) ) ( from ( regions ( of ( high concentration ) ) ) ) ) ) ) ( to ( regions ( of ( lower concentration ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NN diffusion))) (, ,) (NP (NP (DT the) (JJ random) (NN movement)) (PP (IN of) (NP (JJ individual) (NNS molecules)))) (VP (VBZ results) (PP (IN in) (NP (NP (DT a) (JJ mass) (NN movement)) (PP (IN from) (NP (NP (NNS regions)) (PP (IN of) (NP (JJ high) (NN concentration))))))) (PP (TO to) (NP (NP (NNS regions)) (PP (IN of) (NP (JJR lower) (NN concentration)))))) (. .)))
In diffusion, the random movement of individual molecules results in a mass movement from regions of high concentration to regions of lower concentration.
(ROOT (S (NP (NNP Diffusion)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT the) (NN movement)) (PP (IN of) (NP (NP (NNS molecules)) (PP (IN from) (NP (NP (DT an) (NN area)) (PP (IN of) (NP (NP (JJ high) (NN concentration)) (PP (TO to) (NP (NP (DT an) (NN area)) (PP (IN of) (NP (JJ low) (NN concentration))))))))))))))) (. .)))