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catalase

n.
1.enzyme found in most plant and animal cells that functions as an oxidative catalyst

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    Idiom of the Day

    quick as a wink
    very quickly
    The woman turned around and quick as a wink her purse was stolen.



    1.
    The past tense of 'upset'is ________

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    The 2,000 Arabica coffee cherries it takes to make a roasted pound of coffee are normally picked by hand as they ripen. Since each cherry contains two beans, it takes about 4,000 Arabica beans to make a pound of roasted coffee.      .. More >>
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