Positions of Moon measured against instants of time based on star fixes; ... The difference between Universal and Dynamical Time is due to the frictional ...
Affluence de fleuves et rivi res. Contexte : l'environnement benthique ... (courant, s isme, affluence et pose de pipelines) Instabilit s dimentaire (resuspension, ...
... 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 Worms Annelids include earthworms, leeches, and polychaetes Phylum Characteristics Worldwide Coelom is well developed Closed circulation ...
Title: PowerPoint Presentation - Palolo worm (polychaete annelid) Author: For College Use Only Last modified by: Herb Wilson Created Date: 5/7/2003 12:17:58 PM
... many have hemoglobin Some Polychaetes have Chlorocruorin (Fe) And Hemerythrin (Fe) Phylum Annelida Class Polychaeta = marine sand worms Class Clitellata: ...
Muddy bottom and sandy bottom communities. Salt marshes and seagrass ... live within the sediment, mostly soft bottom; mostly clams and worms (polychaetes) ...
... huge populations of krill - Euphausia superba (crustacean shrimp-like organism) ... mainly of burrowing and tube-building polychaetes and small crustaceans ...
Phase 2: Constrain the macroinvertebrate assemblages ... Tube-building annelid polychaete worm. Common to the Mid-Atlantic U.S. from Cape Cod to Georgia ...
... per beach ranged from 20 to 30 species, with peracarid crustaceans dominant. ... Macrofauna consists of molluscs, crustacean's and polychaetes. ...
Competition has a big effect on community structure- depth distribution, ... Benthic diatoms. Foraminiferans. Polychaete worms. crustaceans. pycnogonids. heart urchins ...
Sold as 'nuclear worms' or 'nukes,' Vietnamese bait worms are polychaetes ... They are related to the common clam worm of the east coast of the US, except ...
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 ...
Estuarine seagrass ecosystems in North Carolina and Florida Seagrasses Angiosperms (flowering plants) that live life entirely underwater Primary productivity is among ...
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 ...
Estuaries Estuaries Estuaries ... cyanobacteria mats on mudflats mud more productive than ... and are essential to the stability of the salt marsh in trapping and ...
Phylum Annelida Annelid characteristics Trochophore larvae Closed circulatory system True coelom Annuli refer to segmented, metameric body plan Each segment has ...
is a closed, fluid filled cavity that surrounds the gut ... each metamere consists of several annuli (think accordion) 1 metamere. annuli. Class Hirudinea. Locomotion ...
Communities, Ecosystems, and Biodiversity Definitions of community Organism interactions Ecosystems Different types of communities, ecosystems Biodiversity
Title: Turbellarians Author: Carol cobb Last modified by: Cobb, Carol Created Date: 2/27/2003 4:32:43 AM Document presentation format: On-screen Show (4:3)
Phylum Annelida Learning Outcomes Students should be able to: Describe the unifying characteristics of members of phylum annelida Describe how annelids carry out ...
Annelids Class Bivalvia two shell Clams, oysters, scallops Most are sessile Epifaunal on top of bottom (oyster, mussels) Infaunal in bottom (clams) Some ...
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) ...
Microorganisms that not only survive in areas of high temperature, but that ... This methane hydrate mound (right side of photo), in the Gulf of Mexico has ...
Phylum Annelida Segmented Worms Annelids What is a segmented worm? Annelid Characteristics True coelom (coelomates) More specialized systems Organs are paired in ...
Annelida. The Segmented Worms. Annelid Features. 1. bilateral symmetry. 2. coelom (coelomates) ... Earthworms live in and eat soil; they are nocturnal (are ...
Title: Slide 1 Author: Philip Bigler Last modified by. Created Date: 5/14/2003 1:07:43 AM Document presentation format: On-screen Show Company: James Madison University
Marine Dailies December 20 Happy Holidays Change of plans (we will do sponges when we get back) Term project Invertebrate greeting cards (Fun) Clean up after ...
ANNELID. CLASS 2. OLICOCHAETES. Mainly freshwater & terrestrial. Detritivores. OLIGOCHAETE ... make Annelids such important ecosystem engineers? ANNELID. THEME' ...
calcium carbonate in ocean. Phylum Cnidaria. Nematocysts (stinging cells) Radial symmetry ... animals that live in the sea? What is an example of a radially-symmetric ...
Oyster lysosomal stability (4 day sediment exposure) Crassostrea virginica ... Oyster lysosome stability. No commercial test lab capability in California or U.S. ...
Chapter Resources Click on one of the following icons to go to that resource. life.msscience.com Image Bank Foldables Video Clips and Animations Chapter Summary
Mussels & starfish. periwinkles. ulva. What are some stresses. that affect the organisms ... Ribbed mussel. Salicornia. Distichles spicata. Fundulus heteroclitus ...