Generally, mitosis occurs in most parts of the body, most especially those that are frequently exposed to wear and tear. Here are four parts of the body in which mitosis occurs, and these are the skin, the DNA, the muscles, and the circulatory system. Hope this answers your question.
Answer:
Proteins are the internal machinery of a cell. Among the many different roles that proteins serve in the cell, proteins have structural roles to help the cell keep its shape, regulatory roles to control the movement of particles in and out of the cell, and repair roles to help signal and help with the repair of a cell if it is damaged. Proteins are especially important in cell division because they control when it starts, ends, and every movement in between.
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