Question

Q: Define hydra ..☹️
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Answer 1

Answer:

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. 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.

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Answer 2

Answer ☞

a minute freshwater coelenterate with a tubular body and a ring of tentacles around the mouth.