What tells a cell what to do?\nOptions:\n- (A) electricity\n- (B) proteins\n- (C) A computer\n- (D) Energy\n- (E) nerves\n- (F) sweating\n- (G) heat energy\n- (H) Energy.
Hmmm, let me think. I don't want to be wrong, so I got to be careful.
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Molecules of DNA are encoded with instructions that tell cells what to do. DNA encodes the information for protein sequences. Proteins tell cells what to do. The answer: (B).
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