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Hydra
Table of Contents
Introduction References & Edit History Related Topics
Images
Hydra budding Hydra cnidarian nervous system
Quizzes
Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters
Animal Group Names
Lion (panthera leo)
Deadliest Animals Quiz
Mute swan with cygnet. (birds)
Match the Baby Animal to Its Mama Quiz
vulture. An adult bearded vulture at a raptor recovery center. The Gypaetus barbatus also known as the Lammergeier or Lammergeyer, is a bird of prey and considered an Old World vulture.
Animal Factoids
Related Questions
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Malayan Leaf Frog - Megophrys nasuta
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Big beaver gnawing on limb at river's edge
6 Animal Species that Mate for Life
Praying mantis (sphodromantis gastrica)
Why Do Some Animals Eat Their Mates After Sex?
animal. Amphibian. Frog. Anura. Ranidae. Frog in grass.
Abundant Animals: The Most Numerous Organisms in the World
Mosquito on human skin.
10 Deadly Animals that Fit in a Breadbox
Discover
Ice Sledge Hockey, Hockey Canada Cup, USA (left) vs Canada, 2009. UBC Thunderbird Arena, Vancouver, BC, competition site for Olympic ice hockey and Paralympic ice sledge hockey. Vancouver 2010 Olympic and Paralympic Winter Games, Vancouver Olympics
10 Best Hockey Players of All Time
King Cobra snake in Malaysia. (reptile)
9 of the World’s Deadliest Snakes
Facsimile of one of William Henry Ireland's forgeries, a primitive self-portrait of William Shakespeare(tinted engraving). Published for Samuel Ireland, Norfolk Street, Strand, December 1, 1795. (W.H. Ireland, forgery)
The Time a Law Clerk Successfully Forged a New Shakespeare Play to Impress His Dad
Ahura Mazda - relief of the Zoroastrian god Ahura Mazda at the ancient ruins of Persepolis in Iran. Also known as Ormazd Zoroastrianism,
Which Religion Is the Oldest?
Coriander leaves, fresh green cilantro on wooden background, herbs
Why Does Cilantro Taste Like Soap to Some People?
Close-up of ostriches (Struthio camelus) necks and heads; location unknown.
6 of the World's Most Dangerous Birds
Orange basketball on black background and with low key lighting. Homepage 2010, arts and entertainment, history and society
The 10 Greatest Basketball Players of All Time

Hydra: References & Edit History

Article History

Type Description Contributor Date
Add new Web site: CiteSeerX - Development of Hydra Lacking Nerve and Interstitial Cells. Nov 29, 2024
Add new Web site: CellPress - Biophysical Journal - Dynamics of Mouth Opening in Hydra. Aug 23, 2024
Add new Web site: Frontiers - Epigenetic Regulation in Hydra: Conserved and Diver. Jun 28, 2024
Add new Web site: South Dakota Geological Survey - Hydra. May 02, 2024
Add new Web site: Cell - Hydra. Nov 28, 2023
Add new Web site: National Center for Biotechnology Information - PubMed Central - Cellular and Molecular Mechanisms of Hydra Regeneration. Aug 23, 2023
Add new Web site: Nature - The dynamic genome of Hydra. Mar 22, 2023
Add new Web site: Academia - Hydra: A Powerful Biological Model. Jan 10, 2023
Add new Web site: LiveScience - Hail the Hydra, an Animal That May Be Immortal. Feb 08, 2019
Add new Web site: Quatr.us - What is a hydra? Dec 26, 2016
Add new Web site: Missouri Department of Conservation - Hydras. Mar 11, 2016
Article revised and updated. Nov 13, 2008
Added new Web site: How Stuff Works - Animals - Hydra. May 28, 2008
Article added to new online database. Jul 20, 1998
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