Eventually , RNA chains developed with catalytic properties that help amino acids bind together ( a process called peptide - bonding ) .
Competition between RNA may have favored the emergence of cooperation between different RNA chains , opening the way for the formation of the first protocell .
RNA chains developed with catalytic properties that help amino acids bind together ( a process called peptide - bonding ) .
Competition between RNA may have favored the emergence of cooperation between different RNA chains , opening the way for the formation of the first protocell .