Question

what is mean by hydra​

Answer 1

Hey dude here is your Answer------------------------ ✔️✔️

❣️Hydra are inconspicuous freshwater relatives of corals, sea anemones and jellyfish. All are members of the phylum Cnidaria, characterized by radially symmetrical bodies, presence of stinging tentacles and a simple gut with only one opening (gastrovascular cavity).❣️

Answer 2

Explanation:

a many-headed serpent or monster in Greek mythology that was slain by Hercules and each head of which when cut off was replaced by two others.