Echinoderms. BRITTLE STAR, SEA STAR, SEA URCHIN, SAND DOLLARS, SEA CUCUMBERS SOFT BODY

Slides:

Advertisements

Similar presentations

Advertisements

Simple Invertebrates Sponge Sponges are asymmetrical

Gabriel Dominguez Marisa Ramunas Biology – Period 8 ECHINODERMS.

Phylum Echinodermata Unit 4.

Echino = “spiny” Dermis = “skin”

23.6 Echinoderms KEY CONCEPT Echinoderms are on the same evolutionary branch as vertebrates.

Invertebrate Diversity

Phylum Echinodermata Monday March 15 th Daily Learning Objective: Students will understand the basic characteristics of Echinoderms: crinoids, brittle.

Phylum Echinodermata Sea stars sea lilies sea urchins feather stars

Unit 8 Chapter 29 Echinoderms and Invertebrate Chordates

Echinoderms Section Review. What characteristics do echinoderms have? They are invertebrates that have an internal skeleton and a water vascular system.

ANIMALS WHAT IS AN ANIMAL? ANIMALS ARE MANY CELLED ORGANISMS THAT MUST OBTAIN THEIR FOOD BY EATING OTHER ORGANISMS. NEED WATER, FOOD, AND OXYGEN TO SURVIVE.

Alisha Horst, Cecelia King, and Amber Plank. Referred to as segmented worms Found in deep marine sediments as well as common soils Split into three groups:

Echinoderms: Spiny-skinned animals Section Animal Development  Echinoderms are related to vertebrates due to their early development  The gastrula.

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.

THE SPINY – SKINNED ANIMALS Echinodermata. Highlights Spines on skin Small phylum (only about 13,000 sp.) Totally aquatic (marine) Radial symmetry.

Echino = spinyDermis = skin. Phylum Echinodermata Echinoderms only live in the seas Examples are sea star, sea urchins, brittle stars, sea lilies, and.

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.

Phylum Echinoderm. Echinoderm Mostly sessil life Adult has no head or brain Central nervous system with nerves radiating into arms All marine Echinodermata.

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

Chapter 13.4 Echinoderms. Echinoderm Characteristics Echinoderms are found in oceans all over the world. They have a hard endoskeleton with thin, bumpy,

Echinoderms. What are echinoderms? spiny skin internal skeleton water vascular system tube feet.

Echinoderms. Phylum Echindermata Share common features with chordatesShare common features with chordates Radial CleavageRadial Cleavage Deuterostomes.

Echinoderms. Sea Star Sea Cucumber Brittle Star.

Vertebrates & Invertebrates

Starfish –Phylum Echinodermata. Starfish Dissection shell Aboral surfaceOral surface Madreporite is opening of the water vascular system Mouth Tube feet.

Echinoderms – Spiny Skin

Echinoderms. Characteristics of Echinoderms  Echinoderms are invertebrates  They have radial symmetry  They have an internal skeleton called an endoskeleton.

Chapter 25 Mollusksand Segmented Worms Segmented Worms.

Echinoderms Phylum Echinodermata, from the Greek for spiny skin.

Phylum Echinodermata. 1.Echinodermata = “spiny skin” 2.Examples: Sea Star, Sea Urchin, Sea Cucumber, and sand dollars. A. Radial symmetry- body parts.

Echinoderms. Spiny-skinned Interlocking spines and plates with calcium carbonate Interlocking spines and plates with calcium carbonate Sea stars, brittle.

Phylum: Echinodermata. Characteristics  “echino” = spiny “derma” = skin “derma” = skin Spiny skin, internal skeleton, water vascular system, tube feet.

Echinoderms s/ /

Invertebrates Double Jeopardy AnnelidsMollusksArthropodsEchinodermsDiagrams Compliments of the James Madison Center, JMU.

(Ex. Sea Stars, Sea Urchins, Sand Dollars, Sea Cucumbers)

INVERTEBRATES. Invertebrates  The remaining phyla of the Animal Kingdom consists of invertebrates.  They include sponges, segmented worms, echinoderms,

Characteristics of Animals

Animals Without Backbones

Phylum Echinodermata “Spiny – skin”

Unit 7 Phylum: Echinoderms.

Echinoderms Chapter 2 Section 5.

Mollusks, Annelids, and Echinoderms

WARM UP 1. Draw a dissected earthworm, showing the ganglia, nerve cord, hearts, blood vessels, pharynx, crop, gizzard, and intestine.

2-3: Echinoderms starfish sea lilies feather stars sea urchins

(Soft bodies, sometimes a “skeleton”, but no joints)

MOLLUSK AND ECHINODERM REVIEW

Mollusk and Echinoderm Review

Phylum? Class? Echinodermata Asteroidea Common Name? Sea Star.

Phylum ECHINODERMATA The Echinoderms – Sea Stars, Sea Urchins and other “Spiny Skinned” Animals of the Ocean Floor.

Chapter 15 Section 4 Echinoderms Bellringer

List 5 things you have learned about arthropods. Complete sentences!!

By: Patty Harris W.L. Swain Elementary

Animals Chapter 2 Section 5 (p )

Phylum Echinodermata.

Vertebrates & Invertebrates

Phylum Echinodermata.

Echinoderms have radial symmetry.

Advanced Life Science Rainier Jr/Sr High School Mr. Taylor

ECHINODERMS Phylum Echinodermata.

Echinoderms Echinoderms have spiny skin and an internal skeleton.

Presentation transcript:

Echinoderms. BRITTLE STAR, SEA STAR, SEA URCHIN, SAND DOLLARS, SEA CUCUMBERS SOFT BODY

Echinoderm Enchinoderm MeansSpiny Skin Body Plan 5 SECTIONS INTERNAL SKELETON WATER VESSELS SymmetryFIRST RADIAL Cell organizationREFER TO PRIOR Organs and systemsINTERNAL SKELETON OF CALCIUM, EMBRYO DEVELOPS LIKE THAT OF CHORDATES FeedingSEA STAR EATS MOLLUSKS BY USING TUBE FOOT TO OPEN SHELL, INSERTS TUBE FOOT, AND INSIDE OUT STOMACH, SECRETES ENZYMES AND SUCKS MOLLUSKS ExamplesBRITTLE STAR, SEA STAR, SEA URCHIN, SAND DOLLARS, SEA CUCUMBERS BRITTLE STAR, SEA STAR, SEA URCHIN, SAND DOLLARS, SEA CUCUMBERS SOFT BODY