Los componentes básicos del ADN son los nucleótidos, que se componen de tres partes: una desoxirribosa (azúcar de 5 carbonos), un grupo fosfato y una base nitrogenada (Figura 9.3). Hay cuatro tipos de bases nitrogenadas en el ADN.
Industry will have to invest in clean energy solutions like tech to lower carbon emissions (smog) kind of like when legislation was put in place preventing industry from dumping toxic wastes into public areas and waterways.