Can anyone suggest me a good book to read?​

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 noticeable trend from this graph might be used to make a conclusion?

What is a group of organisms that are closely related and share similar characteristics