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Cnidarians
Cnidarians are aquatic animals belonging to the phylum Cnidaria. Common cnidarians include to jellyfish, sea anemones, corals and the Portuguese Man o' War. Questions about all species of cnidarians can be directed here.
669 Questions
What are the major sub groups for cnidarian?
Anthozoa: corals and sea anemones
Scyphozoa: Jellyfish
Cubozoa: box jellyfish
Hydrozoa: freshwater cnidarians in many forms
How do tentacles function on a hydra?
there is no function. asians use them for their tentacle porn though.
How did Hercules kill the Lernaean Hydra?
He cut off each head and then sealed it with fire. Snowdevil122: He tried to cut off each head with his sword, but its heads kept mutipling. The are two theories on how he killed it. One, was that he used flaming arrows to kill it. The other one was that his nephew, Iolaus, used a torch to burn of every head Hurcules cut off. Then (in both theories) he cut off the central head, which is immortal, and buried it. He then used his great strength to cover the head with a boulder.
Does an airplane have characteristics of life?
Yes airplane have the characteristics of life. The have wings like birds.
When the tentacle of a hydra is touched the entire organism responds because?
The nerve net carries impulses in more than one direction.
Cnidarians (corals, jellyfish and anemones) eat a variety of animal prey, mostly zooplankton. Zooplankton can consist of small crustaceans, larval animals, and fish.
Difference between hydra shock and hallow point?
A Hydrashock is essentially a wider hollowpoint with a small lead post in the middle to prevent clogging and lead the round through the body.
Why Hydra are able to survive without a specialized transport system?
Most of its cells are in direct contact with a watery environment
In Greek Mythology why was the Hydra killed?
The Lernean Hydra is killed by Heracles in his second of twelve labors. However why the Hydra is killed is never fully explained.
They use diffusion to get air through there body walls.
yes it could breath fire and fireballs go to google images search " hydra breathing fire " if you think I'm wrong
Who is better hydra or cerberus?
I think its the Hydra because once if you cut one head two more will grow back , while the Cerberus is only the loyal pet of Hades.
Cnidarians (jellyfish) mostly get eaten by spadefish, sunfish, and loggerhead turtles
What level of organization are the cnidarians?
B for Plato users
but it is a tissue level of organization
Who was Hydra of Greek mythology?
Hydra was a nine-headed serpent that every time you cut off one of it's heads it grows two more in place of it's lost head. Hercules killed this monster by grabbing it's neck while cutting off it's nine heads.
The sac like gut or gastrovascular cavity of cnidarians has?
A) Only one opening: they expel undigested material through the mouth.
