Curated OER
Protozoans
In this protozoans worksheet, students observe pond water using a microscope to identify the four classes of single-celled organisms including sarcodines, ciliates, flagellates and sporozoans.
Centers for Disease Control and Prevention
Centers for Disease Control: Parasites and Health: Amebiasis
A very comprehensive over view of the Entamoeba histolytica. Information includes geographic distribution, infection agents, symptoms and treatment.
Utah Education Network
Uen: Micro Organisms Don't Drink That Water
If you are looking for an introduction to protozoans and algae, this is a good place to start. You'll view some images of them and explore a few of their basic adaptations for survival.
BiologyWise
Biology Wise: Life Cycle of an Amoeba
The amoeba is a unicellular protozoan organism that has existed since prehistoric times. Its physical characteristics, life cycle, and metabolic activities are described in this resource.