 <translate> Come up with a question and stream of consciousness reasoning that would justify this answer: The nucleus maintains the integrity of genes and controls the activities of the cell by regulating gene expression <yor> Wá ìbéèrè kan tó máa jẹ́ kí ìdáhùn rẹ̀ bá ohun tó wà nínú ìwé náà mu, kó o sì ronú nípa bó ṣe yẹ kó rí. 