PPT-Annelids

Author : alexa-scheidler | Published Date : 2016-05-22

Instructor Almonther I Alhamedi The Islamic University of Gaza Department of Biology Email mhamediiugazaedups Web page http siteiugazaedupsmhamedi General

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Annelids: Transcript

Instructor Almonther I Alhamedi The Islamic University of Gaza Department of Biology Email mhamediiugazaedups Web page http siteiugazaedupsmhamedi General characteristics . Chapter 35 . Examples with Scientific Names. Scientific Name Common Name. Mollusks:. Athleta toumeyi. . Fossil Gastropod. Caprinuloidea. perfecta. . . the . Polychaetes. Lecture 4 . polychaeta. General characters. (. pol'e-ke'ta. ) (Gr. . polys. , many, + . chaiti. ?, long hair).. . About 5300 species.. . Segmented inside and out; . parapodia. Week . 6 . Discussion. Overview of Protostomes. Most diverse and abundant animals on Earth. 22/30 animal phyla are protostomes. Arthropods (insects, crustaceans). Mollusks (snails, claims, squid). Annelids (earthworms, leeches). (frog). Neurulation animation. (human). Phylum . Chordata. Subphylum . Urochordata. (. Tunicata. ). Subphylum . Cephalochordata. “. Craniata. ” group. Subphylum Vertebrata. Superclass . Agnatha. 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. PHYLUM MOLLUSCA by MRS OZEMOKA H.J. is licensed under a . Creative Commons Attribution-. NonCommercial. -. ShareAlike. 4.0 International License. .. PRE- TEST. What are Annelids?. State the differences between the three classes of Annelids.. . Complete . circulatory system with capillaries, arteries and veins. . Body . wall made of circular and lengthwise muscles. . Continuous . gut running from mouth to anus with own musculature. . Bristle-like . /. Annelida and . Teuthidodrilus. Reproduction. Phylum. Annelids: Segmented Worms. Asexual Reproduction. http://dev.biologists.org/content/128/14/. 2781. Some annelids reproduce only via asexual reproduction.

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