Curated OER
Invertebrate Word Search
For this biology worksheet, students identify and locate vocabulary terms related to various types of invertebrates. There are 21 biology terms located in the word search.
University of California
Ucmp: Flatworms, Life in Two Dimensions
A discussion of the fossilized Platyhelminthes that have been found, and offers several different strategies as to how they evolved.
BiologyWise
Biology Wise: Parasitic Flatworms
Describes types of flatworms that are parasitic to humans and animals and what their life cycle looks like. Two or more hosts are needed for them to complete their life cycle.
BiologyWise
Biology Wise: What Are the Different Types of Flatworms
Describes the basic characteristics of three of the major kinds of flatworms, including tapeworms, planarians, and flukes.