3 years ago

MEDALSS!!

1 answer:

4 0

During the S phase in the cell cycle, the chromosomes are replicated so that there are two copies. These copies are necessary so that each daughter cell created during the M phase will have an identical copy of the DNA.

Therefore, the answer is A: The DNA must be replicated.

The chromosomes joining, cell membrane expanding, and cytoplasm separating all happen during the M phase (mitosis).

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