26-10-2020
Biology

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A _____ is a substance that speeds up a chemical reaction without being used up in the reaction

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saijuchacko saijuchacko

26-10-2020

Answer:

An enzyme is a substance that speeds up a chemical reaction without being used up in the reaction.

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kotterful kotterful

26-10-2020

Answer:

Catalyst

Explanation:

One example of a catalyst is yeast, it helps speed up the process of bread becoming fluffy, for example

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