Describe how a eukaryotic cells chromosomes change as a cell prepares to divide

Describe how eukaryotic cell's chromosomes change as a cell prepares to divide. Before cell division each chromosome is replicated. At the beginning of division each chromosome has two daughter chromatids ... A scientist treats cells with a chemical that prevents DNA synthesis.

Before cell division each chromosome is replicated. At the beginning of division each chromosome has two daughter chromatids.