The study of where and when diseases occur and how they are transmitted within populations is ___________ .

Fungal diseases are called ____________.

Parasitology is the study of parasitic:

a. A.viruses

b. Prokaryotes

c. Fungi

d. Eukaryotes

An axenic environment is one that:

a. Exists in the human mouth

b. Contains only one species

c. Exists in the human colon

d. Both a and c

The study of the cause of a disease is __________ .