Plz help I am timed Please select the word from the list that best fits the definition
material moves in one large mass

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.

Models are non-visual ways of coummincating how someone thinks about something in the natural world

Which of the following is a testable hypotheses?