How does an enzyme help a reaction to occur in the cell?
A. It lowers the energy needed for the reaction to occur.

B. It takes excess energy away from the reaction.

C. It gives the reaction more energy.

D. It increases the amount of energy needed.

Respuesta :

The Answer is A




Because... Enzymes lower the activation energy of a reaction - that is the required amount of energy needed for a reaction to occur. They do this by binding to a substrate and holding it in a way that allows the reaction to happen more efficiently.

Enzymes help a reaction by:

A. It lowers the energy needed for the reaction to occur.

What are Enzymes?

They are proteins that help speed up metabolism, or the chemical reactions in our bodies. Enzymes allow activation energies to be lowered. Enzymes lower the activation energy necessary to transform a reactant into a product. Consequently, an enzyme-catalyzed reaction pathway has a smaller energy barrier (activation energy) to overcome before the reaction can proceed.

Thus, the correct option is A.

Find more information about Enzymes here:

brainly.com/question/1596855