Worms and Mollusks CHAPTER 27 Leeches Class Hirudinea External parasites that suck the blood and body fluids of their host Polychaetes Class Polychaeta Contains ...
Phylum Annelida Segmented Roundworms 3 Classes of Annelids Polychaeta Oligochaeta Hirudinea Common Characteristics in all Annelids Unidirectional Digestive System ...
Phylum Annelida Segmented Roundworms 3 Classes of Annelids Polychaeta Oligochaeta Hirudinea Common Characteristics in all Annelids Unidirectional Digestive System ...
is a closed, fluid filled cavity that surrounds the gut ... each metamere consists of several annuli (think accordion) 1 metamere. annuli. Class Hirudinea. Locomotion ...
Hirudinea leeches (no setae or parapodia) -freshwater o r moist tropical area ... Their legs are flattened and leaflike and are the chief respiratory organs. ...
Rotifers are one example small, aquatic filter feeders. Males need not apply. ... Hirudinea Leeches. Related to Oligochaetes, they suck blood. Once used ...
Oligochaeta (aquatic worms) X. Helobdella stagnalis. Hirudinea (leeches) X. X. X. Nemertean ... freshwater, to which an aquatic community can be exposed ...
Title: Slide 1 Author: Dana Last modified by: MIS Created Date: 10/16/2003 10:36:33 PM Document presentation format: On-screen Show Other titles: Arial Lucida Sans ...
... the fusion and specialization of formerly metameric segments Class Polychaeta Many are filter-feeders with specialized structures Class Polychaeta Many are ...
Phylum Annelida Segmented Worms Annelids include earthworms, leeches, and polychaetes Phylum Characteristics Worldwide Coelom is well developed Closed circulation ...
Segmented Worms 1. Bilateral Symmetry 2. Metameric their bodies are divided into segments, both inside and out; this allows for parts of the worm to be damaged or ...
Title: PowerPoint Presentation - Lab 12 Review Author: Michael Shaw Last modified by: Michael Shaw Created Date: 1/29/1996 3:34:37 AM Document presentation format
Phylum Annelida Annelid characteristics Trochophore larvae Closed circulatory system True coelom Annuli refer to segmented, metameric body plan Each segment has ...
FILO ANNELIDA Anel deos annelus = anel Animais de corpo alongado e cil ndrico 1 s animais da escala zool gica a apresentar corpo segmentado ou metamerizado do ...
What pre-adaptations are ... All vertebrate embryos look very similar Primate evolution has been marked by an increase in cerebral volume by a rotation of ...
Worms Notes 3 Major Phylum of Worms Platyhelminthes (Flatworms) ... Food is ingested through the skin. Can Grow to over 50 Feet in Length! Flukes: Class Trematoda.
Annelids Class Bivalvia two shell Clams, oysters, scallops Most are sessile Epifaunal on top of bottom (oyster, mussels) Infaunal in bottom (clams) Some ...
Annelids Part 1 AKA Segmented Roundworms Annelids The word annelid is derived from the word annulus which means ring. In this way, annelids get their name from ...
Phylum Annelida Segmented Worms Annelids What is a segmented worm? Annelid Characteristics True coelom (coelomates) More specialized systems Organs are paired in ...
... microscopic Wheel animals Bilateral symmetry Well developed organ systems Rotifers Phylum Rotifera Proboscis Worms Phylum Rhynchocoela Flatworms ...
Phylum Annelida Learning Outcomes Students should be able to: Describe the unifying characteristics of members of phylum annelida Describe how annelids carry out ...
... many have hemoglobin Some Polychaetes have Chlorocruorin (Fe) And Hemerythrin (Fe) Phylum Annelida Class Polychaeta = marine sand worms Class Clitellata: ...
They include familiar forms such as earthworms and leeches and many diverse ... cover the entire body which gives it a furry appearance (sea mouse, Aphrodite) ...
Se han descrito cerca de mill n y medio de especies animales (95% invertebrados). Heter trofos. Reserva alimenticia: Gluc geno (en m sculos e h gado) y grasas.
The Worms Phylum Platyhelminthes Phylum Nemertea Phylum Nematoda Phylum Annelida Bilateral Symmetry One way to cut and get 2 identical halves Front (anterior) and ...
... (live in almost all marine environments) is the bulk of the annelid group but the other two groups are most familiar for humans Have three body regions ...
Title: Major Divisions of Life Author: kmcghee Last modified by: bolek Created Date: 8/24/2003 7:39:20 PM Document presentation format: On-screen Show (4:3)
Filo Annelida Vermes segmentados Minhocas, sanguessugas e poliquetas Poliquetas Reprodu o : Assexuada ou sexuada Sexuada : di icos, sendo gametas lan ados na ...