The best answer would be enzymes since they are protein molecules and help build it. Enzymes also take part in reaction.
The answer is 3
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Answer:
A: Changes in temperature
Explanation:
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Mitosis is a type of cell division which results in two daughter cells which have the same number and kind of cells as the parent nucleus. Mitosis is used to replace worn out cells and for growth. In plants, a new cell was is built between the daughter cells, while in animals the cell membranes constrict and pinch the parent cell into daughter cells.