Catalyst. Biological catalysts would be enzymes.
Substances that speed up the rate of reaction are called catalysts. Catalysts participate in chemical reaction but does not get consumed. Yeast is an example of biological catalyst.
An enzyme is the biological catalyst that speeds up chemical reactions.
A substance that speeds up a chemical reaction is known as a CATALYST.
Catalyst
catalysts
An enzyme speeds up a chemical reaction.
Enzymes are biological catalysts. This means they speed up a chemical reaction, but are not broken down or changed by it. They lower the amount of energy required for a chemical reaction to tack place.
Hydrochloric acid
an enzyme speeds up a chemical reaction.
Catalyst
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