Which of the following is a chemical barrier that is able to destroy the cell walls of certain harmful bacteria? A.
mucus membranes
B.
skin
C.
white blood cells
D.
enzymes in tears

jomady. when the body perspires due to the temperature rising, trepidation, exercise, or a disease known as hyperhidrosis, then you would lose the sodium and potassium stored in your body, also known as the na+/k+-atpase enzyme.

its bassicly asking u   to answer it in your own words does that