Natural barriers and the immune system defend the body against organisms that can cause infection. Some of these natural barriers can include the skin, mucous membranes, tears, earwax, mucus, and etc.
Answer:
d
Explanation:
they are makin sure noone else gets germs
For the first question, I think the correct answer from the choices is option A. E.coli poisoning is the disease that is not infectious. For the second question, i think the correct answer from the choices listed above is option A. Medical care is the modifiable factor that <span>contributes 10 percent to one’s total health.</span>
That sounds like chicken pox if I where you I would call the doctor