choose the false statement(s) about protective skin characteristics.
a. The keratin of the epidermis provides a waterproof barrier which protects the body from microbes.
b. Sweat contains lysoryme which is an enzyme that breaks down peptidoglycan bacterial cell walls
c. The sebum oil conditions the skin so it is less likely to crack
d. The high pH and low salt concentration of the skin is an effective weapon against microorganisms.