i say ho8 or something like that
Answer:
Softer? I hope this helps :)
Explanation:
What are you trying to ask?
Its called bioamplification
Answer:
Mechanical barriers — which include the skin , mucous membranes , and fluids such as tears and urine — physically block pathogens from entering the body. Chemical barriers — such as enzymes in sweat , saliva , and semen — kill pathogens on body surfaces.