1. ECHINODERMS 2. pentamerous radial symmetry 3. endoskeleton 4. tube feet 5. Class Ophiuroidea – brittle stars 6. Class Echinoidea – sea urchins and sand dollars 7.…

1. Phylum Echinodermata 2. General Characteristics• Adults exhibit pentamerous radial symmetry• Radially symmetry is secondary; larvae are bilaterally symmetrical andundergo…

Introduction   The Coelnterata are tentacle bearing, aquatic, either sedentary or free swimming, radially or biradially symmetrical metazoa with head organs or systems.…

Slide 1 ECHINODERM S ECHINODERM S ZLY 303: Biology of Free-living Non-Arthropod Invertebrates Delivered by SHITTU, Olalere Dept. of Zoology, University of Ilorin, Nigeria…

Phylum Echinodermata General Characteristics ⢠Adults exhibit pentamerous radial symmetry ⢠Radially symmetry is secondary; larvae are bilaterally symmetrical and undergo…

Campbell, Chapters 33 & 34 KINGDOM ANIMALIA (Animals) -Nematoda: roundworms -Arthropoda: arthropods. -Arachnida: spiders, scorpions. -Crustacea: crustaceans. -Insecta:…

Phylum Echinodermata General Characteristics Adults exhibit pentamerous radial symmetry Radially symmetry is secondary; larvae are bilaterally symmetrical and undergo metamorphosis…

Identify the Phylum that each organism belongs to: Chordata â nerve chord and notochord Arthropoda â jointed appendages, exoskeleton Echinodermata â spiny skin, pentaradial…

Echinoderms âLife with Spiny Skinâ A Radical Radial Change Worms, mollusks, and arthropods all have bilateral symmetry. So do echinoderm larvae. What kind of symmetry do…

Echinoderms Echinoderms âLife with Spiny Skinâ Worms, mollusks, and arthropods all have bilateral symmetry. So do echinoderm larvae. What kind of symmetry do adult echinoderms…