Question

WHAT IS HYDRA????..​

Answer 1

Answer:

Please make my answer as brainliest

Explanation:

Hydra is a genus of small, fresh-water organisms of the phylum Cnidaria and class Hydrozoa. They are native to the temperate and tropical regions. Biologists are especially interested in Hydra because of their regenerative ability – they do not appear to die of old age, or to age at all.

Answer 2

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1. Hydra (/ˈhaɪdrə/ HY-drə) is a genus of small, fresh-water organisms of the phylum Cnidaria and class Hydrozoa. They are native to the temperate and tropical regions.[2][3] Biologists are especially interested in Hydra because of their regenerative ability – they do not appear to die of old age, or to age at all.