'Filter feeders' presentation slideshows

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Nonvertebrate Chordates, Fishes, and Amphibians

Biology I: Chapter 30. Nonvertebrate Chordates, Fishes, and Amphibians. CHORDATES. Chordates. Phylum Chordata Fishes, amphibians, reptiles, birds and mammals Four key characteristics: 1. Dorsal, hollow nerve cord 2. A notochord 3. Pharyngeal pouches

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Introduction to Vertebrates

Introduction to Vertebrates. Chapter 39 Fishes. Introduction to Vertebrates. Vertebrates are members of the subphylum Vertebrata, within the phylum Chordata. All Chordates share the following characteristics. Notochord Dorsal hollow nerve cord Pharyngeal pouches Post-anal tail.

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Chapter 11

Chapter 11. Sustaining Aquatic Biodiversity. Core Case Study: A Biological Roller Coaster Ride in Lake Victoria. Loss of biodiversity and cichlids Nile perch: deliberately introduced Frequent algal blooms Nutrient runoff Spills of untreated sewage Less algae-eating cichlids.

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Marine Mussel Lab

Marine Mussel Lab. Day 1: Introduction to mussels Day 2: Mussel dissection and data collection Day 3: Deep-sea mussel data & analysis. Day 1: Mussel Introduction. Mussel Taxonomy: Phylum: Mollusca Class: Bivalvia Order: Mytiloida Family: Mytilidae

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Hemichordata and Invertebrate Chordates

Hemichordata and Invertebrate Chordates. Phylum Hemichordata. Characteristics of Hemichordata:-. All live marine environments. Bilaterally symmetrical. Body divided into three sections, a proboscis, a collar and a trunk. Body cavity a true coelom divided into three cavities.

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Invertebrate Animals

Invertebrate Animals. Phyla: Phylum Porifera Phylum Cnidaria Phylum Platyhelminthes Phylum Nematoda. Porifera. Cnidaria. Nomura Jellyfish. Nematoda. Platyhelminthes. Invertebrate Animals. Phylum Mollusca Phylum Annelida Phylum Arthropoda Phylum Echinodermata. Mollusca. Arthropoda.

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Echinoderms

Echinoderms. What are echinoderms?. spiny skin internal skeleton water vascular system tube feet. Form and Function. Water Vascular system Filled with fluid respiration Circulation movement Madreporite sieve like structure opening to outside. 5 part radial symmetry

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Chapter 16

Continental Shelves and Neritic Zone. Chapter 16. Key Concepts. The number and kinds of benthic organisms on continental shelves are influenced by sediment characteristics. Hard-bottom communities are dominated by epibenthic organisms.

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Kingdom Animalia

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Keystone Species

Keystone Species. Echinodermata Echinoidea (Sea urchins, Sand dollars) Approximately 1000 species Includes heart urchins, sea biscuits Round, rigid test with movable spines and pedicellariae Spines and tube feet used for locomotion

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Sponges and Cnidarians

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Introduction to Phylum Chordata

Introduction to Phylum Chordata. Unifying Themes 1. Chordate evolution is a history of innovations that is built upon major invertebrate traits

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Ch. 35 Porifera

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Fishes

Fishes. Key Characteristics. Informal description of aquatic vertebrates Paired Fins Scales Gills. Feeding and Digestion. Herbivores, Carnivores, Parasites, Filter Feeders, Detritivores . Specialized teeth and jaws Crop Esophagus, Stomach, Liver, Pancreas . Circulation. Closed

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Bivalvia & Cephalopoda

Bivalvia & Cephalopoda.

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M ollusca Bivalvia

M ollusca Bivalvia. Introduction. Class Bivalvia Formerly known as Pelecypoda There are more than 15 thousand species of: Mussels Oysters Scallops Clams Numerous other families of shells. Characteristics. All shells have two pieces known as valves In most, valves are similar size.

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