Which of the following is a trace element in the human body? nitrogen, zinc, oxygen or hydrogen?

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.

As a small change in a person's dna can cause a genetic disorder

What part of the brain is highlighted in the diagram below?