How is the structure of glucose related to its function?

Glucose exists as a single molecule or a monosaccharide. Its molecular structure exists as a six carbon molecule with twelve hydrogen molecules attached and six oxygen molecules(C6H12O6). ... These molecules have different structures but still function as sweeting agents.

Explanation:

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

not sure if this is what you'r looking for eubacteria and archaebacteria