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eBook
Biology Pages

Kimball's Biology Pages: The Protists

For Students 9th - 10th
A brief, but informative paragraph describing the parasitic nature of sporozoans, part of a larger page about single-celled organisms.
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Handout
Ohio State University

Ohio State University: Algae

For Students 9th - 10th
An introduction to algae and how they fit into the protists. Written for the more advanced student and includes pictures and diagrams to enhance the understanding.