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OpenStudy (anonymous):
Why is it benificial for E. coli to have the ability to regulate the expression of the lac genes, rather than just express them all the time?
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OpenStudy (andrefontex):
because it wastes energy and raw material from the cell.. that makes the cell less apt to survive
OpenStudy (swag):
it will waste energy
OpenStudy (anonymous):
because there is no sense in expressing the lac genes, when there is no lactose available.
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