Answer: DNA bases are A,T,C,G and here we have U which is not a DNA base therefore being an RNA strand. RNA bases are A,C,U,G.
<span>During inspiration, after leaving the larynx, air enters the trachea.</span>
They both are active, unlike potential energy.
<span>A: The proportions of a population that are at different age levels make up the population’s age structure. </span>
What are the choices? But Carbohydrates are the main component of fruit and vegetables.