el concepto de reactivo limitante es analogado a la relación entre los hombres y las mujeres en un salón de baile de un club Supongo que hay 14 hombres y 9 mujeres Cuánta parejas mujer hombre se podrá formar​

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.