( ( ( ( The theory ) ( of ( reaction ( rates ( and ( reaction ( rate catalysis ) ) ) ) ) ) ) ( using ( examples ( of ( CO2 hydration ) ) ) ) ) ; )
(ROOT (NP (NP (NP (DT The) (NN theory)) (PP (IN of) (NP (NN reaction) (NNS rates) (CC and) (NN reaction) (NN rate) (NNS catalysis))) (VP (VBG using) (NP (NP (NNS examples)) (PP (IN of) (NP (NN CO2) (NN hydration)))))) (: ;)))
The theory of reaction rates and reaction rate catalysis using examples of CO2 hydration;
(ROOT (S (PP (RB Instead) (IN of) (NP (NN heat))) (, ,) (NP (NNS organisms)) (VP (VBP use) (S (NP (NNS catalysis)) (VP (TO to) (VP (VB speed) (PRT (RP up)) (NP (NNS reactions)))))) (. .)))
Instead of heat, organisms use catalysis to speed up reactions.