All life exists as some type of cell. Eukaryotes and prokaryotes are the two basic kinds of cells. Distinguish the characteristics as belonging to eukaryotic cells, to prokaryotic cells, to both of these, or to neither of these. Each characteristic must be placed in one category.

"a.) well–developed vascular system."

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides