30 A cell with four chromosomes undergoes a cell cycle including mitosis. which diagram correctly shows the changes in chromatid number during interphase? 2 chromatids 4 chromatids 4 chromatids 8 chromatids S phase S phase S phase S phase cell mitosis \division cell cell cell mitosis mitosis mitosis division division division 4 chromatids 2 chromatids 8 chromatids 4 chromatids B

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