<span>Thymine Is 20% in the DNA molecule.
Hope this helps.
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Dna contains sulfur and little phosphorus
What I know is that amino acid has side chain, amine groupe ,and groupe of carboxyl so what make them difference is side group where the is 20 different R-group which give each individual characteristics
Are composed tiny particles called Atoms. Which are composed of neutrons, protons and electrons.
Hope this is a successful answer!:)