Question

Viruses are especially threatening to human health because they

a. cause diseases that are always fatal.
b. are more easily transmitted from one person to another than other pathogens.
c.are constantly mutating and are not affected by antibiotics.
d. always spread quickly throughout the body.
Answer:C. Are constantly mutating and are not affected by antibiotics

Answer 1

c. are constantly mutating and are not affected by antibiotics.

Oh i didnt see that you answered it