5. the highway transportation system is coordinated by a. the u. s. department of transportation b. your local police department c. the department of education d. the internal revenue service

Dna is a polymer of which consist of a sugar, a phosphate group, and a a. amino acids; nucleotide b. nucleic acids; nucleotide c. nucleotides; nitrogenous base d. nucleotides; nucleic acid e. proteins; nucleotide