1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts 3.Enzymes work best at certain temperatures and pHs. At other temperatures and pHs they denature (change shape) Enzymes Enzymes
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1. Enzymes are found in all living cells2. They are protein molecules which
speed up chemical reactions in living things. They are called biological catalysts
3. Enzymes work best at certain temperatures and pHs. At other temperatures and pHs they denature (change shape)