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Answer:
Enzymes can be described as biological catalysts which are used to speed up a reaction. All enzymes contain specific sites which are termed as the active site. The active site is specific to a particular kind of substrates. Hence, only that particular substrate can fit into the active site of the enzyme and products can be made from them. All enzymes work best at an optimum temperature and optimum pH.
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Hope this helps! ^w^
Answer:
where is the text? and if you want to know what an enzyme is...it is
"An enzyme is a substance that acts as a catalyst in living organisms, regulating the rate at which chemical reactions proceed without itself being altered in the process. ... Without enzymes, many of these reactions would not take place at a perceptible rate. Enzymes catalyze all aspects of cell metabolism."
I found that online btw