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DNA is a double-stranded molecule whereas RNA is a single strand.

1.) DNA contains the thymine nucleotide; what replaces thymine in a RNA strand?
2.) There are three forms of RNA; what are they?

User Ritiek
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1 Answer

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Answer:first one, A adenine

2nd, messenger, transfer, ribosomal

Step-by-step explanation:

User Clary
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