'Class gastropoda' presentation slideshows

Phylum Mollusca

Phylum Mollusca. Mollusca Vocabulary. Trochophore larvae 2. Mantle Visceral Mass 4. Ganglion Mantle Cavity 6. Radula Gastropoda 8. Hemolymph Hemocoel 10. Bivalvia Incurrent Siphon 12. Cephalopoda 13. Excurrent Siphon 14. Hydraulic skeleton. PREVIEW CARDS.

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Molluscs

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Chapter 12 Molluscs

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Chapter 29

Chapter 29. The Animal Kingdom: The Protostomes. Characteristics of protostome coelomates Spiral cleavage Determinate cleavage Development of the mouth from the blastosphore. Characteristics of protostome coelomates, cont. Coelom is a fluid-filled cavity lined with mesoderm

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Journal

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Mollusks

Mollusks. Phylum Molluska. Three Main Classes Class Bivalvia Class Gastropoda Class Cephalopoda. Class Bivalvia. Bi- Two Valvia- Shells Examples of Bivalves Oysters, clams, scallops, mussels. Class Bivalvia Basic Structure, Function and Facts.

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Mollusks

Mollusks. Phylum Mollusca. Includes snails and slugs, oysters and clams, and octopuses and squids. Bivalves. Nautilus. Characteristics. Soft-bodied invertebrate Covered with protective mantle that may or may not form a hard, calcium carbonate shell Second largest animal phylum

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Bilateral Symmetry

Bilateral Symmetry. Most animals show bilateral symmetry , the arrangement of body parts such that there is only one way to cut the body to produce two identical halves

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Phylum Mollusca Ex: Chitons, Snails, Clams, Octopods, and Squid

Phylum Mollusca Ex: Chitons, Snails, Clams, Octopods, and Squid. General Characteristics. It is believed that the molluscs evolved from annelids, but some scientists argue that they may have evolved from flatworms. 50% of the species are marine. General Characteristics Body Plan.

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Mollusks

Mollusks. Phylogeny. Platyhelminthes. Porifera. Mollusca. Chordata. Arthropoda. Annelida. Cnideria. Nematoda. Echinodermata. pseudocoelom. segmentation. acoelom. Protostome: schizocoelem. Deuterostomes: eucoelom. radial symmetry. bilateral symmetry. no true tissues. true tissue.

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Mollusks

Mollusks. Phylogeny. Platyhelminthes. Porifera. Mollusca. Chordata. Arthropoda. Annelida. Cnideria. Nematoda. Echinodermata. pseudocoelom. segmentation. acoelom. Protostome: schizocoelem. Deuterostomes: eucoelom. radial symmetry. bilateral symmetry. no true tissues. true tissue.

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TAXONOMY

TAXONOMY. T he branch of biology concerned with the classification of organisms into groups based on similarities of structure, origin, etc. . Why classify things?. Organize. _______________________. Categorize. _______________________. Order. _______________________. Supermarkets.

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Phylum Mollusca

Phylum Mollusca. General Characteristics. 50,000 or more species of molluscs. They share 3 major sets of characteristics: Body enclosed by a blanket-like mantle that secretes a shell made of calcium or some other stiff structure.

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Phylum Mollusca

Phylum Mollusca. The Mollusks. More than 110,000 described species Very diverse, including snails, clams, squid, etc Found in all environments and range in size from microscopic to huge. Mantle : thick epidermal sheet covering the dorsal side of the body, makes the shell

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Survey of the Kingdoms

Survey of the Kingdoms. (multiple chapters). Kingdom Protista. Heterotrophic or autotrophic Unicellular or multicellular Mostly aquatic Mostly asexual Motile or Nonmotile Endosymbiosis theory explains how organelles develop. Plant-like Protists Algae, Euglena (things with chloroplasts).

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Mollusk Life Cycle

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Phylum Mollusca

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PHYLUM MOLLUSCA

PHYLUM MOLLUSCA. Phylum characteristics. More species of mollusca than any other group in the ocean, 110,000 living species. Bilateral symmetry Complete digestive tract. Respiration may be surface exchange, gills or lungs. Nervous system is cephalized; ganglia

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Invertebrates: Phylum Mollusca

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Bacteria

1. Domain. Bacteria. Archaea. Eukarya. Protista. Fungi. Plantae. Animalia. Kingdom. *. Seagrasses. Porifera (sponges) Cnidaria Class Hydrozoa Order Siphonophora Class Scyphozoa Class Anthozoa Ctenophora (comb jellies) Platyhelminthes (flatworms)

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