about 1 inch
Planarians have bilateral symmetry.
Planarians are neither parasitic or segmented. They are flatworms.
Yes, planarians are non-parasitic flatworms
The structures that enable planarians to expel liquid waste are normally pores. The pores are found on the dorsal surface of the planarians.
Platyhelminthes
Planarians move by expanding and contracting their bodies as they grip a surface.
Yes
Yes, all organisms have scientific names. Thus planarians have scientific names too.
Flukes, tapeworms, and planarians are all types of flatworms, belonging to the phylum Platyhelminthes. These organisms are characterized by their flattened bodies and lack of specialized respiratory and circulatory systems. Flukes are typically parasitic, tapeworms are known for their segmented bodies and also parasitize hosts, while planarians are usually free-living and can regenerate lost body parts. Collectively, they exhibit a wide range of ecological roles and adaptations.
Platyhelminthes.
yes they do
other worms