Question

In a cell that is undergoing mitosis, what first happens to the chromosomes after the nuclear envelope breaks down?

A. They replicate to make a new copy of DNA .

B. They line up at the equator of the cell.

C. They pair up as homologous chromosomes.

D. They are moved to either pole of the cell.

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Answer 1

They line up at the equator of the cell

Step-by-step explanation:

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Answer 2

B

Step-by-step explanation: