It provides increased efficiency
A scientist will use the phylogenetic system of classification to determine if the two reptile like organisms belong together in the same clade. This system is based on evolutionary ancestry. The correct answer is B.
<span>In response to an increased workload, cardiac myocardial cells will increase in size. Myocardial cells are the muscle cells within the heart. These cells naturally increase in size as the heart enlarges during development. The cells can also grow during extensive exercise, heart disease, or due to an injury to the heart muscle (such as a heart attack).</span>
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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