Question

f we need to change the cell after a period. what can be region behind it
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Answer 1

Answer:

The process then repeats in what is called the cell cycle. Cells regulate their division by communicating with each other using chemical signals from special proteins called cyclins. These signals act like switches to tell cells when to start dividing and later when to stop dividingmitosis

Cells grow then divide by mitosis only when we need new ones – either when we're growing, or need to replace old or damaged cells.

Explanation:

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