Coelenterata

en.wikipedia.org/wiki/Coelenterata

They have very simple tissue organization, with only two layers of cells, external ... leading into a spacious cavity called the gastrovascular cavity or coelenteron. ... the term coelenterate is st...

Cnidarians are also called Coelenterates because they have

www.answers.com/Q/Cnidarians_are_also_called_Coelenterates_because_they_have

Cnidarians are also called Coelenterates because they have? Edit. Answered by The Community. Making the world better, one answer at a time. a hollow gut.

Jellyfish and Other Coelenterates - Scholastic

teacher.scholastic.com/activities/explorations/squid/libraryarticle.asp?ItemID=212&SubjectID=126&categoryID=5

These soft-bodied creatures called coelenterates, or cnidarians, lived in the ancient ... They also have cells that respond to light, touch, and the pull of gravity. ... Coelenterates are an interesting group of animals because they are found in two ...

cnidarian | invertebrate | Britannica.com

www.britannica.com/animal/cnidarian

Apr 6, 2015 ... Cnidarian, also called coelenterate, sea anemone [Credit: Chuck .... cannot be said to have true ovaries and testes because they lack organs.

The Anemones, Corals and Jellyfish (Phylum Cnidaria)

www.earthlife.net/inverts/cnidaria.html

The Cnidaria (pronounced nidaria)as a group of animals are well known to many ... The name Cnidaria has now pretty much replaced the older term of Coelenterata ... also known as the Radiate Animals because they both have radial or biradial ... called Ediacara is 700 million years old, while numerous fossil Cnidarians ...

Coelenterata | Article about Coelenterata by The Free Dictionary

encyclopedia2.thefreedictionary.com/Coelenterata

(sīlĕn'tərā`tə), another name for the phylum CnidariaCnidaria ... this phylum and is preferred by some because the name Coelenterata, as first used, included the ... The central body cavity is the gastrovascular cavity, also called the enteron or coelenteron. ... The morphologically simplest coelenterates, the Hydrozoa, have .....

Hydra and Other Cnidarians - The Biology Corner

www.biologycorner.com/worksheets/articles/hydra.html

... to a group of organisms known as cnidarians or sometimes called coelenterates. ... Because they belong to the animal kingdom, you can also assume that all ... Coral reefs are actually made from the skeletons of cnidarians that have build ... The ones that sit on a surface with their tentacles pointing up are called polyps.

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

www.encyclopedia.com/topic/Cnidaria.aspx

Most cnidarians possess tentacles, and many also have nematocysts ... This opening is surrounded by tentacles and leads to an internal digestive cavity called the .... Cnidaria (nīdâr´ēə) or Coelenterata (səlĕntərä´tə), phylum of invertebrate ... the seacoasts everywhere, economically important because they foul surfaces.

Intro to Cnidarians

paleo.cortland.edu/tutorial/Cnidarians/cnidarians.htm

The phylum Cnidaria (Coelenterata in some texts) includes both solitary and ... because of their ability to actually catch food with their stinging cells called nematocysts. ... Anthozoans differ from other Cnidaria in that they have no medusoid stage. ... Scleractinian corals also have six primary septa, but in contrast to rugosa ...

AK's Rambling Thoughts: Coelenterates, Cnidarians, and Larvae

artksthoughts.blogspot.com/2009/07/coelenterates-cnidarians-and-larvae.html

Jul 7, 2009 ... They have two archetypal body forms, the polyp and the medusa, and most lineages ... One of the shared features among them are cnidocytes (also called ... because they require more time and energy to modify their structure ...

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