PLEASE HELP GUYS!!Scientists think an "RNA world" existed on Earth long before DNA evolved.
Why do scientists think that RNA is a likely candidate to have been the first
genetic material?
O A. Some RNA can catalyze reactions.
OB. RNA is less complex than DNA.
OC. The Miller-Urey experiment yielded RNA but no DNA.
OD. Fossilized organisms containing RNA predate those containing
DNA.
Answers: 2
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PLEASE HELP GUYS!!Scientists think an "RNA world" existed on Earth long before DNA evolved.
Why do...
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