Positions of Moon measured against instants of time based on star fixes; ... The difference between Universal and Dynamical Time is due to the frictional ...
... the fusion and specialization of formerly metameric segments Class Polychaeta Many are filter-feeders with specialized structures Class Polychaeta Many are ...
Worms and Mollusks CHAPTER 27 Leeches Class Hirudinea External parasites that suck the blood and body fluids of their host Polychaetes Class Polychaeta Contains ...
Nervous system/Sensory structures. Class Polychaeta. Class Clitellata next time... Nervous System: sensory organs. Class Polychaeta. A variety of tactile ...
Phylum Annelida Segmented Roundworms 3 Classes of Annelids Polychaeta Oligochaeta Hirudinea Common Characteristics in all Annelids Unidirectional Digestive System ...
Filo Annelida I. CLASSIFICA O: Classe Polychaeta (poliquetos): . Ex.: Nereis ou nereida (marinhos). . Muitas cerdas = parap dios (proje es laterais). .
Phylum Annelida Segmented Roundworms 3 Classes of Annelids Polychaeta Oligochaeta Hirudinea Common Characteristics in all Annelids Unidirectional Digestive System ...
... many have hemoglobin Some Polychaetes have Chlorocruorin (Fe) And Hemerythrin (Fe) Phylum Annelida Class Polychaeta = marine sand worms Class Clitellata: ...
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)
increase in body size possible (follows from 1) storage area for organs, separates organs from gut ... http://sorrel.humboldt.edu/ ~els15/Zoo314.html ...
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 ...
is a closed, fluid filled cavity that surrounds the gut ... each metamere consists of several annuli (think accordion) 1 metamere. annuli. Class Hirudinea. Locomotion ...
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 ...
Cryptic location. Camouflage. Regnerative ability. Haliclona sp. Location. Protection ... Note that anemones have no medusa form, but do have functional gonads ...
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) ...
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 ...
Annelida. The Segmented Worms. Annelid Features. 1. bilateral symmetry. 2. coelom (coelomates) ... Earthworms live in and eat soil; they are nocturnal (are ...
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 Learning Outcomes Students should be able to: Describe the unifying characteristics of members of phylum annelida Describe how annelids carry out ...
... microscopic Wheel animals Bilateral symmetry Well developed organ systems Rotifers Phylum Rotifera Proboscis Worms Phylum Rhynchocoela Flatworms ...
... Most common in shallow water Unsegmented bodies up to 35 cm long Studded introvert used for locomotion Cryptic Burrow in sediments or hide in shelters Deposit ...
Phylum Annelida Segmented Worms Annelids What is a segmented worm? Annelid Characteristics True coelom (coelomates) More specialized systems Organs are paired in ...
... help anchor segments Nervous System Consists of a brain, ... with a ganglion in each segment (metameric) Circulatory System Closed circulatory system, ...
One way digestive tract. Both Filter Feeders and Predators. Asexual and Sexual ... The eggs fertilized in capsule, then it slips off the worm and left in soil ...
... (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 ...