They are both worms.
The hydras teeth were chucked into the ground which then reproduced skeletons (hydras children)
hydras are not real as are dragons
The hydras are gone.
there is not even hydras on clubpenguin
hydras
facts about flatworms
hydras have testes to produce and release sperm and ovaries to produce and release eggs
Yes flatworms are invertebrates
Flatworms are in the Platyhelminthesphylum.
Yes.
They are gone.