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Which of the following is a compound that speeds up the rate of a metabolic reaction?

A. Vitamin
B. Enzyme
C. Salt
D. Lipid


Sagot :

Final answer:

Enzymes are biological catalysts that speed up metabolic reactions by lowering activation energy.


Explanation:

Enzymes are specialized proteins that accelerate chemical reactions by acting as biological catalysts. They speed up metabolic reactions by lowering the activation energy required for the reaction to occur, without being consumed in the process.


Learn more about Enzymes here:

https://brainly.com/question/45541765