How many female sex cells are present at birth

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.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

What amino acid is coded for by this sequence after the mutation