Slide 1Phylum Echinodermata Slide 2 Introduction n Echinodermata are all marine, triploblastic unsegmented coelomates n Phylum has 3 unique features: u pentagonal symmetry…

Slide 1Domains, Kingdoms, and Phyla Grouping Organisms And Classification Slide 2 Age of Life on Earth 3.5 million years ago 1.5 million species named by classification system…

1.Announcements Feb 23, 2011 Exam next Wednesday (March 2)2. Biodiversity 1 and 2 Lecture Objectives: Be introduced to the diversity of life on Earth Understand the mechanisms…

1. Topics: 1. ARTHROPODA 2. ECHINODERMATATREIA PE BENITO & JHODEL BILLOD 2. PHYLUM ARTHROPODA Gk. “arthros”– joint + “podos”– foot 3. GENERAL CHARACTERISTICS…

1. echinos = spiny derma = skin ata = to bear Phylum Echinodermata: 2. General Characteristics: 1. Calcareous endoskeleton, often bearing visable spines. 2. Adults with pentaradial…

1. Homework from last class: Complete the Phylum Facebook project Read Ch. 29-1 Echinodermata 2. Phylum Echinodermata: Echinoderms Chapter 29:Echinodermata pp. 637-644 3.…

1. Chapters 33 and 34: A REVIEW 2. Phylogeny of Extant Phyla 3. Phylum Porifera 4. Porifera Characteristics Sponges Sole member of theParazoa Lack true tissues, simplest…

1. Chapters 33 and 34: A REVIEW 2. Phylogeny of Extant Phyla 3. Phylum Porifera 4. Porifera Characteristics Sponges Sole member of theParazoa Lack true tissues, simplest…

1. Survey of External Coatings of Microorganisms, Plants, Invertebrates and Vertebrates 2. Microorganisms Viruses Viruses consist of genetic material—either deoxyribonucleic…

1. Survey of External Coatings of Microorganisms, Plants, Invertebrates and Vertebrates 2. Microorganisms Viruses Viruses consist of genetic material—either deoxyribonucleic…