Which parasite causes amoebic dysentery?
A) Giardia lamblia
B) Entamoeba histolytica
C) Necator americanus
D) Cryptosporidium
Question 2
An organism that lives in, on, or at the expense of another organism or host is known as a:
A) fungus.
B) virus.
C) bacteria.
D) parasite.
