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Hydra (genus)

en.wikipedia.org/wiki/Hydra_(genus)

... (plural: cnidae), is clothed with highly specialised stinging cells called cnidocytes. ... The cells making up these two body layers are relatively simple. ... Within two minutes, the tentacles ...

Animals With Tentacles | Animals - mom.me

animals.mom.me/animals-tentacles-2495.html

Cnadrians are another group of sea animals that have tentacles. This phylum ... All cndarians have stinging cells called nematocytes that they use to envenomate prey or protect themselves. ... How to Identify a Gulf Hammock Rat Snake ...

Cnidaria

www.mesa.edu.au/Cnidaria/default.asp

Sea anemones and corals have the polyp form, while jellyfish are typical medusae. ... small (or thin) organisms (ones which have a large surface area compared to their volume) ... The tentacles are covered with stinging cells ( nematocysts).

Information on Hydra

www.countrysideinfo.co.uk/hydra.htm

If disturbed, a hydra will contract its body and tentacles, so that it now resembles ... They have a number of different types of stinging cells, called nematocysts, on  ...

Cnidarians - Acadia's Oceanside Meadows Inn

www.oceaninn.com/wildlife/cnidarians.htm

These stinging cells are used to capture and subdue prey. ... A Cnidarian can have one of two basic body types, polypoid or medusoid. ... In the Medusoid form, the organism is essentially upside-down, with the mouth and tentacles generally  ...

Hydra - Northern State University

www3.northern.edu/natsource/INVERT1/Hydra1.htm

Classification depends on the structure of the eggs and stinging cells (see below) . All of these species have tentacles that are similar in length to the column or somewhat shorter. .... Identify the two major tissue layers - ectoderm and endoderm. ... Algae - large group of plant-like organisms that carry out photosynthesis but ....

Cnidaria Facts, information, pictures | Encyclopedia.com articles ...

www.encyclopedia.com/topic/Cnidaria.aspx

It includes aquatic organisms such as jellyfish, sea anemones, corals, and hydras . ... Cnidarians feed using tentacles that are embedded with stinging nematocysts . ... Anthozoans tend to have more highly developed contractile cells (cells ...

Chapter 26: Sponges, Cnidarians, Flatworms, and ... - Glencoe

www.glencoe.com/sec/science/ose/bdol2005/ca/docs/chap26.pdf

Sponges are asymmetrical aquatic animals that have a variety of colors, shapes, and sizes. Many are ..... stinging cells an advantage for a sessile organism?

Know your jellyfish: some sting, some don't - Seafriends

www.seafriends.org.nz/indepth/jellyfish.htm

But jellyfish are also harbingers of pollution that kills other marine organisms. ... With about 200 species world-wide, one could easily learn to identify them. ... All cnidaria have stinging cells adapted to stun and catch prey (see box). ... The slightly stinging purple jellyfish, Pelagia noctiluca has only few catch tentacles trail...

Chapter 3: Phylum Cnidaria

www2.hendrix.edu/biology/dearolf/Zoology Manual chap3&4 - Secured.pdf

Cnidocytes, or stinging cells, are the distinctive characteristic of. Phylum Cnidaria .... tentacles, is free swimming, and has a much thicker mesoglea. Look at the slide ..... Be able to identify the organism and know it is a pseudocoelomate.

Popular Q&A
Q: Identify the organisms that have tentacles with stinging cells?
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Q: What invertebrates have no jointed legs are not wormlike lack tru...
A: Jellyfish. Read More »
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Q: Can you identify all of the organisms that have cells that are ar...
A: The organisms are all warm Read More »
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Q: M suppose to be doing this poster for my biology honors classes r...
A: 9 )Tuberculosis is characterised by involvment in the lungs in more than 80% of cases in HIV-negative patients. •Primary disease is frequently located in the mi... Read More »
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Helpful Resources

Hydra and Other Cnidarians - The Biology Corner

www.biologycorner.com

A common organism to study in a biology lab is the hydra. ... Anemones are often very colorful and have hundreds of tentacles that wave in the water currents while ... The fish becomes paralyzed by the stinging cells and eventually is pushed into the anemone's ... In a single sentence, identify the MAIN POINT of the article.