When lactose is ingested, allolactose serves as a(n) , binding to the repressor and removing it from the operator to allow for transcription to occur. a. operator
b. inducer
c. repressor
d. corepressor
e. operon

Select the word from the list that best fits the definition a system made of 25 satellites

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

What are some natural processes that represent physical and chemical changes?