No they don't.
yes they do
Planarians usually hatch from eggs, typically inside a host. They are able to regenerate, even when they are cut entirely in half. Some use this to reproduce asexually, while other species engage in sexual reproduction.
Planarians have bilateral symmetry.
Yes, planarians are non-parasitic flatworms
Planarians are neither parasitic or segmented. They are 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.
Platyhelminthes.
other worms