En el corazon ,¿se puede mezclar la sangre venosa con la arterial ?

the binding of the substrate is dictated by the shape of each molecule. side chains on the enzyme interact with the substrate in a specific way, resulting in the making and breaking of bonds.

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate