Which of the following statements is true?

both prokaryotic and eukaryotic organisms can have one or more cells.
prokaryotic organisms are always unicellular, but eukaryotic organisms are always multicellular.
prokaryotic organisms are always unicellular, but eukaryotic organisms can be either unicellular or multicellular.

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.