( You ( ( ( will then ) ( ( identify ( ( two ( factors other ) ) ( than catalysis ) ) ) ( to ( ( ( alter ( ( the speed ) ( of ( this reaction ) ) ) ) and ) ( ( examine ( each factor ) ) quantitatively ) ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (MD will) (RB then) (VP (VB identify) (NP (NP (CD two) (NNS factors) (JJ other)) (PP (IN than) (NP (NNS catalysis)))) (S (VP (TO to) (VP (VP (VB alter) (NP (NP (DT the) (NN speed)) (PP (IN of) (NP (DT this) (NN reaction))))) (CC and) (VP (VB examine) (NP (DT each) (NN factor)) (ADVP (RB quantitatively)))))))) (. .)))
You will then identify two factors other than catalysis to alter the speed of this reaction and examine each factor quantitatively.
(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.