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Biology, 24.09.2020 02:01 lunarfox270p16yqz
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The backbone of DNA and RNA is composed of _ groups. DNA is double stranded due to interactions between adenine, cytosine, guanine, and thymine, which are _. Uracil is a _.
Answers:
1. sugar and phosphate groups
2. bases
3. base found in RNA
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