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Sagot :
It is hypothesized that RNA may have evolved before DNA because RNA can catalyze a variety of biologically important chemical reactions (Option 3 is correct).
What is RNA?
RNA is a special class of nucleic acid that serves as the reservoir of genetic material for certain viruses, which is composed of only one nucleotide chain strand listed of two stands as occur with the double helix of DNA.
In conclusion, it is hypothesized that RNA may have evolved before DNA because RNA can catalyze a variety of biologically important chemical reactions (Option 3 is correct).
Learn more about DNA and RNA here:
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Answer: C. can catalyze a variety of biologically important reactions
Proof of validity is shown below.
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