Why is the DNA in chromosomes folded and condensed to form visible chromosomes at the start of mitosis or M phase?a. because DNA is a very long twisted string that would be hard to segregate unless it is folded into a more compact structureb. because DNA is hydrophobic and must clump to be segregatedc. because it is easier to duplicated the DNA when it is condensedd. because the DNA is cut into small pieces to form the chromosomes that are then segregatede. because the DNA must be synthesized just before the cell divides and then after division the DNA is degraded

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