Which action occurs in the third stage of cell division? 1. The nuclear material separates, with half moving to either side of the cell.

2. The nuclear material of a cell is copied exactly.

3. The cell forms two nuclei.

4. The nuclear membrane disappears.

Anaphase is the third stage of mitosis. So number 1 is my guess

Explanation:

Anaphase takes place over a few minutes, when the pairs of sister chromatids are separated from one another, forming individual chromosomes once again.

physical health, mental health, emotional health, social health, and spiritual health

answer; monaxial;