brieannamurphre brieannamurphre

15-04-2015
Biology

Answered

Cellular respiration reactions are catalyzed by ______.
A. Carbohydrate molecules
B.Protein molecules
C.Cholesterol molecules
D.Glucose molecules

Answer :

kittymaniac kittymaniac

15-04-2015

Enzymes catalyze reactions by lowering the activation energy of the reaction. Enzymes are made of proteins, and therefore the answer here is B. Protein molecules.

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