what-was-a-key-characteristic-of-the-transition-from-the-pre-rna-world-to-the-rn

Question

What was a key characteristic of the transition from the pre-RNA world to the RNA world?

Accepted Answer

The emergence of RNA molecules capable of catalyzing reactions.

Answer

The development of complex protein structures.

Answer

The stabilization of RNA into double-stranded forms.

Answer

The formation of DNA as the primary genetic material.