What are the possible genotypes for a Round body type if Round (R) is dominant to Square (r)?

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.

What did the first language sound like

What is the difference between magnification and resolution