PPT-ANNELIDA 1. Suandi 2.

Zul Badmi 3 Rendi Diwida Nasution 4 Abdul Rajak 5 M Andi Martada 6 Maulidar 7 Cut Nurul Hadiani 8 Haryati Y KELOMPOK 7 ANNELIDA Cacing Tanah. The next step - worms. Annelida - a significant improvement in body . architecture. SEGMENTATION. Dividing the body into smaller repeated units. Annelida - a significant improvement in body architecture. SEGMENTED WORMS. Don’t try this at home! . many bristles. SEGMENTED BODY. MANY WELL DEVELOPED SYSTEMS. BILATERAL SYMMETRY. CHARACTERISTICS. :. RAPTORIAL FEEDERS: ex: . CLAMWORM & BLOODWORM. 1. Phylum Annelida. Class Polychaeta. Class Clitellata. Phylum Annelida. 2. Annelid Characteristics. Defining Characteristics. One or more pairs of chitinous setae. The phylum includes polychaetes, earthworms, leeches, and vestimentiferans. Phylum . Annelida. (segmented worms). https://. www.youtube.com/watch?v=9Q9gh1k99rY. Main . Characteristics. . segment. ed worms. . true coelom (body cavity). Annelids. Include:  . . earthworms. Taxonomy and Classification Unit. Areas of Focus within The Taxonomy and Classification Unit:. Taxonomy, Classification, Need for Taxonomy vs. Common Names, What is a Species?, Dichotomous Keys, What does Classification Use?, The Domains of Life, Kingdoms of . Molluscs. BSC 2011L. Phylum Annelida. Segmented worms. Circular and longitudinal muscles work against fluid filled . coelom. to produce changes in width and length. Digestion – complete. Circluation. Laboratory 27 & 28. Introduction to Invertebrates. An . invertebrate. is an animal without a backbone. . The group includes 95% of all animal species. Introduction to Invertebrates. There is no escaping the invertebrates!. Annelida. Annelid: means “little rings”. Many body segments. Can include. marine species. Earthworms. Leeches. Characteristics and Classification. Bilateral Symmetry. Coelomates. Segmented (important evolution). Categories of Benthic Animals. >1 mm . macrobenthos. <.1 mm . microbenthos. Between .1 and 1 mm . meiobenthos. Major Taxonomic Groups of Benthos. Porifera. Coelenterata. Hydrozoa. Platyhelminthes. Phylum Platyhelminthes. Flatworms. Flat and thin bodies. Bilateral symmetry . Most are parasitic . Phylum Platyhelminthes. Flatworms include planarians, flukes, and tapeworms. 20,000 species of flatworms. At the top of . the page, write in big print . “ . Phylum Annelida”. .. You will receive . 1 . handouts. Cut out the entire box on each handout. . Use . your notes (pg. . 1-4. ) . to . answer question . Phylum Nematoda. Phylum Annelida. Choanoflagellates. The Worm Characteristics. Bilateral. symmetry – the simplest organisms to exhibit this type of symmetry. Invertebrates – use . hydrostatic. pressure to provide structural support (made of . Core. Course No. ZOOA – . P1T. , . Group-A. , . Topic . No. . 2 . Bilaterally symmetric, triploblastic, true coelomate animals.. Body vermiform , elongated, divided into three regions, . anteriormost. SYLLABUS - I External Marks: 40 Internal Assessment : 10 Time allotted : 3 Hours Note : Nine questions are to be set in all and the candidate are required to attempt five questions including c ompuls