PPT-Phylum

Arthropoda What are arthropods Insects Crabs Spiders Why are they grouped even though they are so different All have segmented bodies Tough exoskeleton Jointed appendages Question What does . Chapter 21. Outline. Introduction. Phylum . Psilotophyta. – The Whisk Ferns. Phylum . Lycophyta. – The Ground Pines, Spike Mosses and . Quillworts. Phylum . Equisetophyta. – The Horsetails and Scouring Rushes. Review. At first, limit your learning to the features that are . unique. to a group and/or groups that “. invented. ” features or had “. firsts. .”. Use the characteristics given to name the group.. Thrive in fresh water, salt water and soil.. Many are motile, with pseudopods (“false feet”) used for locomotion.. Some are parasitic species, found in animal intestines.. Entamoeba. . histolytica. 5 - . 1. Coral, Anemones, Sea Fans, and Jellyfish. Chapter 5 Pages 5-33 & 5-34. Characteristics of Phylum Cnidaria. 5 - . 2. Coral, Anemones, Sea Fans, and Jellyfish. Chapter 5 Pages 5-33 & 5-34. (pore bearers). pages 664 to 667. Sponges. YouTube - The wonderful world of the sea sponges- The Abyss- BBc Wildlife. Sponges. Scuba sponge. Glass sponge. Variety. Unidentified sponge. Phylum Porifera. Link to video. Flatworms - General Information. 3. . phyla in Ch. 14 – We are going to focus . mainly on . Phylum Platyhelminthes . Symmetry. : Bilateral. Cephalization. - head end concentrated with sense organs and nervous control. What should animals with radial symmetry be better able to do than those with bilateral symmetry?. move quickly in one direction. detect threats from above or below equally well. deal effectively with food distributed homogeneously in 360. Slide 1. The phylum Arthropoda. (Task 12) 4 points. Connor Wright. The Phylum Arthropoda (Task 12) . Slide 2. What is the phylum . arthropoda. ?. In biology, phylum is a taxonomic rank. There are 9 Levels of Classification that sort all living things. The phylum groups together all the classes of organisms that have the same body plan. . ). (8,761 known species). General Description: . Simplest animals, multicellular. No organs or body systems. Skeleton composed of spongin (soft) and spicules (hard). Symmetry: . Asymmetrical. Feeding: . BY. MR LAOYE, B. J.. Email; . babafemif@abuad. .edu.ng. Instagram. : @. femilaoye. Telephone: (+234)8136916125. HEMICHORDATA. Hemichordates were formerly members of the phylum . chordata. But over the years they were separated from chordates because scientists found out that they lacked a Notochord. : . Polyplacophora. . Chiton . sp. . 1. Mostly . marine. , attached to rocks near the sea shore. . 2. The body is . oval . in shape, . convex above and flattened below. Subphylum : . Mastigophora. . Class : . phytomastigophora. . Family : . Euglenceae. . Genus : . Euglena . The . mastigophora. or flagellates characterized by having one or more flagella  . Member of Euglena are spindle shaped , greenish , this color caused by presence of chloroplast which contain chlorophyll . . Topic: General Characteristics and Life Processes of Phylum . C. nidaria. . Phylum Spirochaetes. 4. . Phylum Spirochaetes. Gram . negative. Aquatic. . environments. ; . some. . pathogens. Unique. . morphology. . . Endoflagella. . 4. . Phylum Spirochaetes. Treponema: . animal and human hosts, microaerophilic, very sensitive to environmental stress .