The diagram shows a basic food chain.

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.

Cells destroy body cells infected by a virus or bacteria.

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly