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Most of the mutations that contribute to cancer occur in somatic cells- but germ line mutations can also contribute 9○ sperm ○ zygote growth and mitotic differentiation divisions ○○○○○○⑦ 2 meiotic divisions mitotic divisions endoderm ○○○③③③○ colon gametes(eggs or sperm)Most of the mutations that contribute to cancer occur in somatic cells – but germ line mutations can also contribute egg sper m zygot e endod e r m col o n g rowth an d di ff e rentiation mitotic di visions mitotic di visions 2 m eiotic di visions gam etes (eggs or spe r m)
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