Are antibiotics an effective treatment for the flu? why or why not?

Heredity has an impact on personal health, but environmental factors are important as well. select the best answer from the choices provided

What are the steps of how energy is transformed in plant cells?

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.