Presentation is loading. Please wait.

Presentation is loading. Please wait.

Sea Stars

Published byAlfred McCormack Modified over 10 years ago

Similar presentations

Presentation on theme: "Sea Stars"— Presentation transcript:

1 Sea Stars http://www.flickr.com/photos/lanacar/1246248341/

2 Echinoderms! Spiny Skin Symmetry Tube Feet by laszlo-photo on Flickr Some rights reserved. http://www.fotopedia.com/items/flickr- 112258325 mage Source: KQED QUEST - Some rights reserved http://www.flickr.com/photos/elvaundin e/622412499/

3 Tube Feet http://www.flickr.com/photos/aa3sd/5041094337/http://www.flickr.com/photos/aa3sd/5041094337/, Paul J. Morris

4 Pin-Cushion http://www.flickr.com/photos/boogieswithfish/54117156/http://www.flickr.com/photos/boogieswithfish/54117156/, Jan Messersmith

5 Red-nobbed

6 photo by richard ling on Flickr, http://www.fotopedia.com/items/flickr- 2880513642 http://flic.kr/p/BQTLa

7 http://flic.kr/p/4bbT4ihttp://flic.kr/p/4bbT4i, Richard Ling

8 Sand Star http://flic.kr/p/4bfTN9http://flic.kr/p/4bfTN9, Richard Ling

9 Crown-of-thorns http://flic.kr/p/7uA7xhttp://flic.kr/p/7uA7x, Simon Spear

Download ppt "Sea Stars"

Similar presentations

Echinoderms.

Echinoderms.
Critters of the Chesapeake Bay Sea Stars or Starfishes.

Critters of the Chesapeake Bay Sea Stars or Starfishes.
Echino = “spiny” Dermis = “skin”

Echino = “spiny” Dermis = “skin”
Tidepool Animals. Sea stars, sea urchins and other echinoderms have tube feet that act like suction cups. Why? Sea stars have tough skin and sea urchins.

Tidepool Animals. Sea stars, sea urchins and other echinoderms have tube feet that act like suction cups. Why? Sea stars have tough skin and sea urchins.
23.6 Echinoderms KEY CONCEPT Echinoderms are on the same evolutionary branch as vertebrates.

23.6 Echinoderms KEY CONCEPT Echinoderms are on the same evolutionary branch as vertebrates.
Sea cucumber. tentacles of the sea cucumber sea cucumber.

Sea cucumber. tentacles of the sea cucumber sea cucumber.
Unit 8 Chapter 29 Echinoderms and Invertebrate Chordates

Unit 8 Chapter 29 Echinoderms and Invertebrate Chordates
Echinoderms Sea stars, sea urchins, and sea cucumbers belong to phylum Echinodermata (“spiny skin”, “hedgehog skin”) Exclusively marine Adult echinoderms.

Echinoderms Sea stars, sea urchins, and sea cucumbers belong to phylum Echinodermata (“spiny skin”, “hedgehog skin”) Exclusively marine Adult echinoderms.
Echinoderms Section Review. What characteristics do echinoderms have? They are invertebrates that have an internal skeleton and a water vascular system.

Echinoderms Section Review. What characteristics do echinoderms have? They are invertebrates that have an internal skeleton and a water vascular system.
Chapter 13 Part 3 of 3 Phylum Echinodermata. Phylum: Echinodermata “Spiny Skinned” Animals “Spiny Skinned” Animals Sea Stars, Sea Urchins, Sea Cucumbers.

Chapter 13 Part 3 of 3 Phylum Echinodermata. Phylum: Echinodermata “Spiny Skinned” Animals “Spiny Skinned” Animals Sea Stars, Sea Urchins, Sea Cucumbers.
Echinoderms (Sea Stars, Sea Urchins, Sand Dollars, Sea Cucumbers)

Echinoderms (Sea Stars, Sea Urchins, Sand Dollars, Sea Cucumbers)
Spiny skin, internal skeleton, water vascular system, and suction cuplike structures called tube feet. Most adults have 5-part radial symmetry. Echinoderms.

Spiny skin, internal skeleton, water vascular system, and suction cuplike structures called tube feet. Most adults have 5-part radial symmetry. Echinoderms.
In what class does this organism belong?. Name this organism.

In what class does this organism belong?. Name this organism.
THE SPINY – SKINNED ANIMALS Echinodermata. Highlights Spines on skin Small phylum (only about 13,000 sp.) Totally aquatic (marine) Radial symmetry.

THE SPINY – SKINNED ANIMALS Echinodermata. Highlights Spines on skin Small phylum (only about 13,000 sp.) Totally aquatic (marine) Radial symmetry.
Echinoderms Sam & Jen. Examples of Subgroups Crinoidea –Sea Lillies Asteroidea –Sea Stars Ophiuroidea –Brittle stars Echinodea –Sea Urchins & Sand Dollars.

Echinoderms Sam & Jen. Examples of Subgroups Crinoidea –Sea Lillies Asteroidea –Sea Stars Ophiuroidea –Brittle stars Echinodea –Sea Urchins & Sand Dollars.
End Show Slide 1 of 37 28–4 Echinoderms. End Show 28–4 Echinoderms Slide 2 of 37 Copyright Pearson Prentice Hall What Is an Echinoderm? Echinoderms are.

End Show Slide 1 of 37 28–4 Echinoderms. End Show 28–4 Echinoderms Slide 2 of 37 Copyright Pearson Prentice Hall What Is an Echinoderm? Echinoderms are.
Echinoderms. Spiny skin Spiny skin Radial symmetry Radial symmetry Water vascular system Water vascular system.

Echinoderms. Spiny skin Spiny skin Radial symmetry Radial symmetry Water vascular system Water vascular system.
Echinoderms Chapter 28. Echinoderm characteristics Spiny skin Tube feet Water vascular system Usually body parts are 5x.

Echinoderms Chapter 28. Echinoderm characteristics Spiny skin Tube feet Water vascular system Usually body parts are 5x.
Echinoderms. What are echinoderms? spiny skin internal skeleton water vascular system tube feet.

Echinoderms. What are echinoderms? spiny skin internal skeleton water vascular system tube feet.
Invertebrate Summary. Phylum Porifera Sponges are classified as animals because they are multicellular, heterotrophic, have no cell walls, and contain.

Invertebrate Summary. Phylum Porifera Sponges are classified as animals because they are multicellular, heterotrophic, have no cell walls, and contain.

Similar presentations

Ads by Google