Which of the following
describes viruses and viral
infections?
A. multicellular organism that usually is
found on the surface of skin and warm, moist,
and dark places
B. non-living pathogen that can't be treated
with antibiotics and reproduces with a host
C. multicellular pathogen that lives in the
intestinal tract of host to absorb nutrients
D. living, single celled organism that are the
most common pathogen and can be treated
with antibiotics
