Answer:
Activated
Explanation:
In the presence of lactose, and in the absence of glucose, lactose will bind to a protein called a "repressor," deactivating it. Through this, RNA polymerase has a free way to synthesize the mRNA that will give enzymes for lactose degradation.
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It's Like a Puzzle Pieces and that Every Piece Goes together and Holds everything in Place or a Big Clothes Hanger :D You Good?
A cellular membrane separates the interior of all cells from the outside environment.
The structure<span> of cells is linked to </span>their function<span>. For example, lung cells are very thin, which allows gases to diffuse easily through the cells</span>
