According to Wikipedia, it is of the class "Hydrozoa": http://en.wikipedia.org/wiki/Hydra_(genus)
Hydra belong to the phylum Cnidaria and the class Hydrozoa.
Hydra or Hydra
Hydra is an animal. Animals never have chloroplasts
A hydra is an invertebrate animal.
The hydra had super strength, regeneration, and fire breathing
Hydra belong to the phylum Cnidaria and the class Hydrozoa.
Hydrozoa
hydrozoa
Hydra belongs to the phylum Cnidaria and the class Hydrozoa.
Hydra is a scientific name. Hydra is a genus of fresh water animals and belongs to the phylum cnidaria and the class hydrozoa. Hydra was also a serpent like water animal in Greek mythology.
Kingdom:AnimaliaPhylum:CnidariaClass:HydrozoaOrder:AnthomedusaeFamily:HydridaeGenus:species:Hydraamericana
Hydra or Hydra
Hydra, obelia, and Physalia (AKA portugese-man-of-war)
Hydra is an animal. Animals never have chloroplasts
In hydra -_-
no,hydra have no organ
A hydra does not have cephalization.