When a child is born with a chromosomal mutation, when did the mutation occur?

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.

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

The distribution of related animals and plants across the world