Discover what flatworms are and learn their unique characteristics. Explore different examples of flatworms and if they are parasitic and harmful to humans.

Learn about Platyhelminthes, or flatworms, and see how the Platyhelminthes digestive system works. Study what flatworms eat and how they distribute their nutrients.

Explore Platyhelminthes' nervous system. Learn the definition of Platyhelminthes and understand the structure and function of the flatworm nervous system.

Explore the fascinating world of flatworms with our video lesson. Discover their unique characteristics and ecological roles, then test your knowledge with a quiz!

Learn about worms, the three types of worms, and the characteristics of worms. Discover what differentiates the different types of worms, see a list of worms by type, and understand …

Platyhelminthes are flatworms. Most Platyhelminthes are parasitic and rely on other organisms to gain nutrition. Examples of Platyhelminthes include tapeworms, flukes, and planaria.

Explore Platyhelminthes symmetry. Discover characteristics of phylum Platyhelminthes and understand the symmetry of flatworms. See examples of Platyhelminthes.

Explore the phylum Platyhelminthes. Learn the definition of Platyhelminthes (flatworms) and see their different features. Understand Platyhelminthes' reproduction.

Get an overview of what flatworms are and learn about Platyhelminthes' circulatory system. Explore different features of the four classes of Platyhelminthes.

Learn about planarian worms. Discover planaria classification, including phylum. Review information about planaria reproduction, anatomy, and...