Let's think step by step! Where does dna reside?\nOptions:\n- (A) membrane\n- (B) cells\n- (C) embryos\n- (D) atom\n- (E) complex\n- (F) nucleotide\n- (G) ligt\n- (H) retina
The thinking starts now:
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DNA is found in chromosomes. Genes live on chromosomes, chromosomes live in cells. DNA is found in cells. The final answer: (B).
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