Select the correct answer from each drop-down menu. the lac operon in e. coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .

cancer   is   essentially   uncontrolled   mitosis   of specialized cells

lysosome is this part of the cell is surrounded by a very thick outer membrane to protect the rest of the cell from its strong enzymes.

multiplying and dividing the two decimals and the eqations by the same number of the overalls