The hydra from Greek mythology is so frightening due to it's nine heads! Scarier is that myth holds that if you cut off any of the heads, two would grow back in it's place.
Hydra or Hydra
Hydra is an animal. Animals never have chloroplasts
In hydra -_-
no,hydra have no organ
hydra
A hydra does not have cephalization.
No a hydra is not a fish. A fish is a vertebrate. A hydra is much more primitive.
No a hydra is not a fish. A fish is a vertebrate. A hydra is much more primitive.
Lernaean Hydra.
Hydra is a eukaryote
how do hydra move