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    Enzyme

    An enzyme is a substance that acts as a catalyst in living organisms; they regulate and speed up the rate at which chemical reactions proceed.

    Trending News

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  • AUG 31, 2016
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    AUG 31, 2016
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    AUG 28, 2016
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    AUG 24, 2016
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    AUG 23, 2016
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    AUG 22, 2016
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  • AUG 22, 2016
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    AUG 21, 2016
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    AUG 20, 2016
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    AUG 18, 2016
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