関連ワード:
dna is made up of many nucleotides. each nucleotide contains what 3 components dna is made up of many nucleotides dna is made up of nucleotides dna is made out of nucleotides dna is made up of units called nucleotides dna is made up of molecules called nucleotides that each contain an a and a nitrogen base is dna composed of nucleotides is dna made of nucleotides linked together
