Biology-B4 Flashcards 0.0 / 5 ? BiologyEnzymes and digestionGCSEOCR Created by: u.xaCreated on: 07-10-16 19:06 What is the role of a catalyst? To speed up a chemical reaction 1 of 5 LOL lol 2 of 5 lol lol 3 of 5 lol lol 4 of 5 lol lol 5 of 5
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