According to the Linnaean taxonomy, which highest-ranking taxa would a single-celled organism belong to when it does not have a nucleus or any specialized cells and is found in extreme environments?

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna. b) they study alleles that contain genes, which are chromosomes. c) they study chromosomes that contain genes, which are dna segments.