In RNA synthesis<span>, promoters indicate which genes should be used for messenger RNA creation – and, by extension, control which </span>proteins the cell produces. Operator – a segment of DNA that a repressor binds to. It is classically defined in the lac operon<span> as a segment between the promoter and the genes of the </span>operon<span>.
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Hey! Great question. So, I would explain a Stem-and-Leaf Plot as a plot where each data value is split into a "leaf" (usually the last digit) and a "stem" (the other digits). I hope this helps you understand the meaning! Please let me know. : )