We know that for example stem Bromelain has an enzymatic activity of 0.542 U/mg and there are 20 billion bacteria in our

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We know that for example stem Bromelain has an enzymaticactivity of 0.542 U/mg and there are 20 billion bacteria inour teeth. Calculate how long does Bromelain take to degradeall of the biofilm created by the bacteria using this rule :
a) Any assumptions must be written as "(Assumption)". Plus pointfor those who tell me why they choose that assumption
b) Any other data gained from other sources must be writtenspecifically. If it is a book, you can just write the title of thebook and the page. If it is a source/website/journal, just writethe title of it.
c) If you write other data without stating that it is assumptionor obtained from other sources, I assume that you create databy yourself without knowing anything!!