Question

name the group which Hydra belongs to

Answer 1

Hydra and Other Cnidarians. A common organism to study in a biology lab is the hydra. The hydra belongs to a group of organisms known as cnidarians or sometimes called coelenterates. This phylum also includes animals such as the jellyfish and sea anemone and the organisms that make up coral reefs.

Answer 2

cnidaria (=coelenterata)