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en.wikipedia.org/wiki/Nerve_net

A nerve net consists of interconnected neurons lacking a brain or any form of cephalization. While organisms with bilateral body symmetry are normally associated with a ... The anatomy and positioning of nerve nets can vary from organism to organism. Hydra, which are cnidarians, have a nerve net throughout their body.

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

Hydra /ˈhaɪdrə/ is a genus of small, fresh-water animals of the phylum Cnidaria and class ... The nervous system of Hydra is a nerve net, which is structurally simple ... By this process of "looping" or "somersaulting", a Hydra can move several inches ... The transcription factor, "forkhead box O" (FoxO) has been identified as a ...

www.answers.com/Q/Identify_the_organisms_that_have_a_nerve_net_and_can_move_by_somersaulting

well if your thinking somersaults are cool and i look soooo stupid when my friends do it and i cant, well all you do is get into a position of a round ball on the floor ...

www.answers.com/Q/Which_organism_is_primarily_sessile_but_can_move_by_somersaulting

sessile organism: an organism (animal), such as a barnacle or a coral polyp, ... Identify the organisms that have a nerve net and can move by somersaulting?

www.encyclopedia.com/plants-and-animals/animals/zoology-invertebrates/cnidaria

Get information, facts, and pictures about Cnidaria at Encyclopedia.com. ... It includes aquatic organisms such as jellyfish, sea anemones, corals, and hydras. ... can contract and therefore can be used in capturing prey and in moving about. ... Instead of a simple nerve net, they have a nerve ring around the edge of the bell ...

www.britannica.com/science/nerve-net

nerve net: Primitive nerve arrangement forming the entire nervous system of many ... of the genus Hydra, have what is called a nerve net—a meshlike system of individual and separate nerve cells and fibres dispersed over the organism ( see the diagram). ... electromagnetic radiation that can be detected by the human eye.

www.biologyjunction.com/sponges__cnidarian_notes_b1.htm

Sponges can reproduce asexually by external buds that break off & form new sponges or ... Includes marine organisms such as jelllyfish, Portuguese man-of- war, coral, sea ... Have a simple nerve net with to help with movement & senses; Sessile ... Hydra also move by somersaulting (tentacles bend over to bottom as basal ...

cronodon.com/BioTech/Hydra.html

May 1, 2016 ... cycle repeats allowing the hydra to move in a looping fashion like a ... end-over- end in a somersaulting motion. ... Amoeboid movements in the cells of the pedal disc can also cause the .... Hydras have the classic nerve net of coelenterates - a network of ... Dead organisms may be ingested if freshly killed.

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

The gut of cnidarians has only one opening and is termed the gastrovascular cavity. ... Hydra will only rarely be spotted in their natural habitats, but if samples of ... of hydra have been recorded in the Great Plains, but most are difficult to identify .... This is due to the simple nervous system which is organized as a nerve net, ...