meagngwynethstokes meagngwynethstokes

01-03-2021
Chemistry

contestada

What is an enzyme?
1
A catalyst that breaks down
large molecules
2
A catalyst that speeds up a
reaction
3
A biological catalyst / substance
that speeds up chemical
reactions

Respuesta :

sirishapatnaik48 sirishapatnaik48

01-03-2021

Answer:

An enzyme is a biological catalyst and is almost always a protein.

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zephKing zephKing

01-03-2021

The answer is option 2.

Enzymes are proteins functioning as catalysts that speed up reactions by lowering the activation energy.

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