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there is no function. asians use them for their tentacle porn though.
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∙ 12y ago
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Do all hydra have the same number of tentacles?
no, most have 7-9 tentacles
How does the Lernaean hydra move?
moves on tentacles
What part of the hydra contains the stinging cells?
Tentacles.
How many legs does the hydra have?
a hyrax has 17 legs learn your animals you*****************
Which is not a way in which the solitary freshwater hydra moves?
Swimming with its tentacles.
What is the name of the stinging cell found on the tentacles of a hydra?
nematocyst
How do hydra respond to a tap on their substrate?
They retract their tentacles into their body stalk.
What are the external features of hydra?
tentacles, body, basal disk, mouth, nematocysts
What tissues must exist for Hydra tap on their substrate response?
The Hydra will retract their tentacles into their body stalk on their substrate response. Every cell in the hydra reacts during this response.
Do daphnia eat hydras?
No, Daphnia can not eat Hydra, Because the Hydra has tentacles to capture the Daphnia and eat it. The Daphnia therefore can not get free which means the Hydra can eat the Daphnia. The Hydra therefore has more force and can eat the Daphnia. Your answer is NO.
Which animal has a nerve ring?
One animal that has a nerve ring is a hydra. The hydra is a fresh water animal with a tubular body and tentacles around the mouth.
How hydra respond?
Hydra will retract their tentacles into their body stem when touched. This is a response inherent in the plants from many centuries ago. Hydra do not like to be touched and close to protect themselves.
