Since they are mythological creatures the answer could go either way really!
They are not mythological and I also worry if they are endangered since the sea is so polluted.
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
hydras have testes to produce and release sperm and ovaries to produce and release eggs
Yes.
They are gone.
The kingdom is animalia.
hydras carry out asexual reproduction (binary fission) whereas mammals carry out sexual reproduction (mating)
hydras.
invertibrates