Nunca consideres el estudio como una obligación, sino como una oportunidad para penetrar en el bello y maravilloso mundo del saber.
Si buscas resultados distintos, no hagas siempre lo mismo. A. EINSTEIN
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jueves, 27 de agosto de 2015
Rompecabezas de ADN
conformación de cada cadena de ADN, después de una explicación.
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