Respuesta :

the best answer would be enzymes since they are protein molecules and help build it. Enzymes also take part in reaction.

Enzymes is an example of a protein.

What is protein?

It is an organic compound compound made up of small organic molecules called amino acids.

What is an enzyme?

Enzymes are biological catalyst that are proteins. Enzymes speed up the rate of a specific chemical reaction in the cell

To know more about enzymes here

https://brainly.com/question/23984210

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