Because there will eventual reach a point where the food or some other necessity runs out and instead of growth continuing, it stays at relatively constant.
Aluminium, an adjuvant.
MF59 (squalene oil), an adjuvant.
Thiomersal, also called Thimerosal.
Living things differences are important because it helps classify and signify one from another
let me do my research real fast and I will let you know what I find
Due to the definition of the central dogma, another way of putting it is that the central dogma follows the flow of information from DNA to protein.