Why might genomics be important for evolution research

We want most cells to be even in and out which is called

The trp operon in e.coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.

Which sentence best expresses the differing opinions of these two book reviews?