The following are disadvantages of sexual reproduction:

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.

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.