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weeeeeb [17]
3 years ago
7

A catalyst is a ______.

Biology
2 answers:
laiz [17]3 years ago
7 0

Answer:

a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

mestny [16]3 years ago
7 0

Answer:

A substance that speeds up chemical reactions.

Explanation:

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The liver plays an important role in modulating blood glucose levels by removing glucose from the blood during periods of abunda
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<h3>An organism is what, then?</h3>

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<h3>What two kinds of organisms are there?</h3>

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