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Which type of molecule speeds up chemical reactions in living things?

A: Lipid
B: Nucleic acid
C: Protein
D: Water

User Ozzy
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2 Answers

5 votes

Answer:

C! protein

Step-by-step explanation:

User Sridhar Sarnobat
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4 votes

Answer:

C. Protein

Step-by-step explanation:

Enzymes are proteins that speed up reactions. Think of saliva and how it helps break down the food you eat.

User M Rajoy
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