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solmaris [256]
4 years ago
14

PLEASE HELP !! PICKING BRAINLIEST !

Biology
1 answer:
Nat2105 [25]4 years ago
3 0

Answer:

enzymes, speed-up, the activation energy

Explanation:

Proteins that act as catalysts are called enzymes. Enzymes speed-up the rate of chemical reactions by lowering the activation energy.

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