If a doctor examines a blood sample under a microscope and finds genetic material surrounded by a protein coat, the doctor is looking at .A. bacteriaB. a virusC. fungiD. protozoa

i think it is true in my reasonment ..

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

linnaeus is the father of taxonomy

explanation:

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.