<span>The cell cycle is the process by which cells progress and divide, lies at the heart of cancer. In normal cells, the cell cycle is controlled by a complex series of signaling pathways by which a cell grows, replicates its DNA and divides.</span>
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DNA is packaged in the nucleus of the cell in a structure called ________________ in which the DNA coils around proteins called histones many times over. When cell replication occurs, the DNA condenses even more into a ___________________.
A) chromatin, chromosome
B) chromosome, chromatin
C) nucleosome, chromosome
D) chromosome, nucleosome
The answer is a, i did it on USATestprep
<span>Position C is the answer.</span>