Biology

The correct answer is C.prophase.

Prophase is the first phase of mitosis. During this phase, several key events occur:

1.The chromatin (uncondensed DNA) begins to condense into visible chromosomes.

2.The nuclear membrane starts to break down.

3.The mitotic spindle (a structure made of microtubules) begins to form, and the centrioles move to opposite poles of the cell (in animal cells).

4.The nucleolus disappears.<...