Which molecule is a series of four nucleotide bases (adenine, guanine, cytosine, and thymine) that form two twisting strands held together by hydrogen bonds? Select one: a. Histone b. DNA c. amino acid d. RNA
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Amino acids are the building blocks of proteins, so it's not an amino acid. RNA is similar to DNA, but it is single-stranded and contains uracil instead of thymine. Show more…
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