Question

genetic info flows in one direction. which best represents this flow? dna-rna-protein protein-rna-dna rna-protein-dna dna-protein-rna

Explanation:

According to the central dogma of molecular biology, genetic information flows from DNA to RNA (through transcription) and then from RNA to protein (through translation). This is a one - way flow in most biological systems.

Answer:

DNA - RNA - protein.