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).
B. They are incorporated into organic material and common found in living things.<span />
As my memory serves me well, there should be an options to choose. Anyway I remember that organization. So the right answer is: New regulations for how Australia, New Zealand and other countries in Oceania manage economic growth and protecting natural resources was part of creating <span>South Pacific Forum </span>
sapropollenin i<span>s a polymer that tesist all kinds of environmental damages</span>