Question

give two characteristics of hydra​

Answer 1

Hi my dear friend,

Hydra has a tubular, radially symmetric body up to 10 mm. It has a simple adhesive foot called the basal disc. There are gland cells in the basal disc, that are responsible for adhesive properties . General characteristics of Hydra.

~Thank you

Answer 2

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). ... When hunting, hydra spread the tentacles, move them slowly around and wait for a contact with some suitable prey.