Syriah Stevens

Cheyanne Heasley

Symmetry Type

• Radial

Cnidarian Movement

• Polyps- Motile

• Medusas- Sessile

• Hydrostatic Skeleton

http://www.youtube.com/watch?v=l48Hy8GzYV8

Nervous System

• Simple

• Nerve Net

• Nerve Tracts

Digestion

• Gastro vascular Cavity• 2 way system

http://www.bing.com/images/search?q=cnidarian&qs=n&form=QBIR&pq=cnidarian&sc=8-11&sp=-1&sk=#view=detail&id=2A258C580161741E935D57EFB9F458C13252071C&selectedIndex=4

Circulation

• Diffusion/Osmosis

Excretion

• Diffusion/Osmosis• In water

Respiration

• Diffusion Osmosis

Support/Skeletal

• None specific• Hydrostatic Skeleton

Reproduction

• Both• Asexual• Sexual

Class Description

• Hydrozoa- Corals-Velum-Medusa grows in buds• Scyphozoa- Jellies- 4 orders- 200 species• Anthozoa- Sea Anemones -2/3 of cnidarians-6000 species

Phylum Phacts

• Cnidarians- “Stinging celled”

• Nematocysts purpose

• Cnidarian Habitats

Polyps & Medusas

Gastrodermis

Body Stalk

Anus

Anus

Gastrodermis

Images

JELLYFISHHYDRA

SEA ANEMONE CORAL

Info Works Cited

• http://animals.about.com/od/cnidarians/ss/cnidarians_2.htm

• http://www.infoplease.com/dk/encyclopedia/cnidarians.html

• http://en.wikipedia.org/wiki/Cnidaria

• http://w3.shorecrest.org/~Lisa_Peck/MarineBio/syllabus/ch7invertebrates/Invertwp/invert_wp_05/cnidaria/miles1/Digestive.htm

• http://excreting101.weebly.com/cnidaria.html

• http://w3.shorecrest.org/~Lisa_Peck/MarineBio/syllabus/ch7invertebrates/Invertwp/invert_wp_05/cnidaria/miles1/Circulatory.htm

• http://rspp.weebly.com/cnidaria.html

• https://www.askives.com/cnidaria-support-system.html

• http://w3.shorecrest.org/~Lisa_Peck/MarineBio/syllabus/ch7invertebrates/Invertwp/invert_wp_05/cnidaria/mark2/reproductive.htm

• http://www.teara.govt.nz/en/diagram/4722/the-five-classes-of-cnidarians

• http://www.infoplease.com/encyclopedia/science/polyp-medusa.html

Photo Works Citedhttp://www.bing.com/images/search?q=cnidarian&qs=n&form=QBIR&pq=cnidarian&sc=8-11&sp=-1&sk=#view=detail&id=2A258C580161741E935D57EFB9F458C13252071C&selectedIndex=4http://www.bing.com/images/search?q=cnidarian&qs=n&form=QBIR&pq=cnidarian&sc=8-11&sp=-1&sk=#view=detail&id=77D6EFF7C74D183270E674444906465E318F1DFA&selectedIndex=10http://www.bing.com/images/search?q=cnidarian&qs=n&form=QBIR&pq=cnidarian&sc=8-11&sp=-1&sk=#view=detail&id=820BCE78D2C0236791B37256B44F5C0EDC71C98D&selectedIndex=34http://www.bing.com/images/search?q=cnidarian&qs=n&form=QBIR&pq=cnidarian&sc=8-11&sp=-1&sk=#view=detail&id=FF52E5DD627EAEAE132B2673CF8424A92AC93331&selectedIndex=41

http://www.bing.com/images/search?q=cnidarian+nerveous+system&qs=n&form=QBIR&pq=cnidarian+nerveous+system&sc=5-15&sp=-1&sk=#view=detail&id=5B0B0793DA4E0AD68F8C44A60815A97E40BFCACF&selectedIndex=14

http://www.bing.com/images/search?q=cnidarian+nerveous+system&qs=n&form=QBIR&pq=cnidarian+nerveous+system&sc=5-15&sp=-1&sk=#a

http://www.bing.com/images/search?q=cnidarian+nerveous+system&qs=n&form=QBIR&pq=cnidarian+nerveous+system&sc=5-15&sp=-1&sk=#a

http://www.bing.com/images/search?q=cnidarian+symmetry&qs=n&form=QBIR&pq=cnidarian+symmetry&sc=6-17&sp=-1&sk=#view=detail&id=963B9FE97538C4B418AB634CBC6CC56DEFA83060&selectedIndex=2

Photo Works Cited Cont..http://www.bing.com/images/search?q=cnidarian+circulatory+system&qs=n&form=QBIR&pq=cnidarian+circulatory+system&sc=5-28&sp=-1&sk=#view=detail&id=E6C1ADB24586F6092B5B06BE6A20288BDD17562F&selectedIndex=2http://www.bing.com/images/search?q=cnidarian+pictures&qs=n&form=QBIR&pq=cnidarian+pictures&sc=4-18&sp=-1&sk=#view=detail&id=03896423CDE295EEC5FABB423588E5FB8C172E73&selectedIndex=33

http://www.bing.com/images/search?q=cnidarian+excretion&qs=n&form=QBIR&pq=cnidarian+excretion&sc=4-19&sp=-1&sk=

http://www.bing.com/images/search?q=jellyfish&qs=IM&form=QBIR&pq=jelly&sc=8-5&sp=1&sk=

http://www.bing.com/images/search?q=hydra+in+ocean%5C&qs=n&form=QBIR&pq=hydra+in+ocean&sc=1-14&sp=-1&sk=

http://www.bing.com/images/search?q=cnidarian+polyp&qs=n&form=QBIR&pq=cnidarian+polyp&sc=5-15&sp=-1&sk=#view=detail&id=282971658F386EFA31D655AA8AA075F2D0ED30AD&selectedIndex=6

http://www.bing.com/images/search?q=sea+anemone&qs=n&form=QBIR&pq=sea+anemone&sc=8-11&sp=-1&sk=#view=detail&id=BF2511830940934E70189B576BF6F4C33CDD2BF4&selectedIndex=0

http://www.bing.com/images/search?q=CORAL&qs=n&form=QBIR&pq=coral&sc=8-5&sp=-1&sk=

http://www.bing.com/images/search?q=Cnidarian+excratory+system&qs=n&form=QBIR&pq=cnidarian+excratory+system&sc=2-26&sp=-1&sk=#view=detail&id=C0BA2E729967A7EF67E4AB9B46516E2E607D7725&selectedIndex=1

Photo Works Cited Cont…http://www.bing.com/images/search?q=cnidaria+circulatory&FORM=AWIR

http://www.bing.com/images/search?q=cnidarian+respiratory+system&FORM=HDRSC2

http://www.bing.com/images/search?q=cnidaria+hydrostatic+skeleton&qs=n&form=QBIR&pq=cnidaria+hydrostatic+skeleton&sc=1-29&sp=-1&sk=#view=detail&id=4CBBDC9A9EF367D12B9641321D726E64E4150372&selectedIndex=75

http://www.bing.com/images/search?q=hydrostatic+skeleton+cnidaria&qs=SC&sk=AS1SC5&FORM=QBIR&pq=hydrostatic%20skeletons&sc=8-21&sp=7&qs=SC&sk=AS1SC5

http://www.bing.com/images/search?q=Cnidarian+asexual+&qs=n&form=QBIR&pq=cnidarian+asexual+&sc=0-13&sp=-1&sk=

http://www.bing.com/images/search?q=Cnidarian+asexual+&qs=n&form=QBIR&pq=cnidarian+asexual+&sc=0-13&sp=-1&sk=#view=detail&id=1A98704FFEFC2FB4F96FE18585B05C3C893EB566&selectedIndex=1

http://www.bing.com/images/search?q=+hydrozoa&qs=n&form=QBIR&pq=hydrozoa&sc=8-8&sp=-1&sk=#view=detail&id=281CD0705399063CC6332E8365A12D5423270519&selectedIndex=1

Photo Works Cited Cont..http://www.bing.com/images/search?q=+scyphozoa&qs=n&form=QBIR&pq=scyphozoa&sc=8-9&sp=-1&sk=

http://www.bing.com/images/search?q=sea+anomenones&qs=n&form=QBIR&pq=sea+anomenones&sc=0-11&sp=-1&sk=#view=detail&id=BF2511830940934E70189B576BF6F4C33CDD2BF4&selectedIndex=0

http://www.bing.com/images/search?q=cnidarian+habitat&qs=AS&sk=&FORM=QBIR&pq=cnidarian%20ha&sc=8-12&sp=1&qs=AS&sk=#view=detail&id=BE73E3768ADDFFD6A42F0CB4E2D750BCD22563C7&selectedIndex=6