In the first part of the
explanation for Darwin's theory
of Natural selection, every
species exhibits what?

nucleus

would be most reasonable answer tbh

i believe your answer would be c.. : )

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.