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brieannamurphre brieannamurphre
  • 15-04-2015
  • Biology
Answered

Cellular respiration reactions are catalyzed by ______.

ACarbohydrate molecules

B.Protein molecules

C.Cholesterol molecules

D.Glucose molecules

Verified Answer :

kittymaniac
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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