In performing an immunological procedure, you add 2 ml of serum to 18 ml of saline. two 1: 2 serial dilutions are then made. what is the dilution of serum contained in the final tube?

answer; /// i believe the correct answer is (reactants);

linnaeus is the father of taxonomy, which is the system of classifying and naming organisms. one of his contributions was the development of a hierarchical system of classification of nature. today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.

it is because according to the process , scientific inquiry is a process with many steps because each step occurs to the scientist and if you just skip a step there would be no steps to scientific inquiry.