An example of protozoa that make humans sick is
Pelycosaur coliform Type O Worms cnidarians hagfish malaria Therapsids
A B C D E F G H
Malaria parasites are transmitted by mosquitos.
Malaria is a protozoa that make humans sick 
An example of protozoa that make humans sick is (A) Pelycosaur (B) coliform (C) Type O (D) Worms (E) cnidarians (F) hagfish (G) malaria (H) Therapsids