'Gastropoda' diaporamas de présentation

Jeopardy

Jeopardy. Escargot Anyone?. Cephal -a- What?. Arthropods Are Awesome. Crawdaddy Crawl. Paella, Yum!. Extra, Extra. Escargot Anyone?. Cephal -a- What?. Arthropods Are Awesome. Crawdaddy Crawl. Paella, Yum!. Extra, Extra. $100. $100. $100. $100. $100. $100. $200.

1.52k views • 141 slides

Second-largest phylum in number of species- over 100,000 described.

Phylum Mollusca. Second-largest phylum in number of species- over 100,000 described. Ecologically widespread- marine, freshwater, terrestrial (gastropods very successful on land) Variety of body plans (therefore, many classes within the phylum)

786 views • 48 slides

Ch. 33: Invertebrates (Animals without a backbone)

Ch. 33: Invertebrates (Animals without a backbone). Phylum Porifera : Sponges. -Sessile (attached to bottom) -Spongocoel (central cavity) -Osculum (large opening) -Choanocytes (flagellated collar cells) -Hermaphroditic (produce both sperm and eggs).

441 views • 33 slides

ZOO 115 Invertebrate Zoology

302 views • 26 slides

Mollusks

Mollusks. TSW identify and describe the basic characteristics of mollusks. What is a mollusk?. Soft-bodied animal with an internal or an external shell Very diverse phylum, but all share similar developmental stages

398 views • 21 slides

Worms & Mollusks

Worms & Mollusks. Chapter 27. Flatworms. Phylum Platyhelminthes Bilateral symmetry All 3 germ layers Cephalization One digestive opening Acoelomate. 3 groups of flatworms. 1)turbellarians Class Turbellaria 2)flukes Class Trematoda 3)tapeworms Class Cestoda. turbellarians.

356 views • 21 slides

Gastropoda

Gastropoda. Shelby Lynch, Gillian Johnstone Anik Obomsawin, Chantalle Byron. Introduction. Snails and Slugs Class consisting of around ~65 000 species ~30 000 ocean living ~30 000 land on living ~5 000 fresh water living Herbivores, carnivores (ex. Moon snail) and scavengers.

986 views • 18 slides

Bamfield Marine Sciences Centre

Bamfield Marine Sciences Centre. Marine Ecology Class 2002. Feeding preference of Littorina snails (Gastropoda) for bleached and photosynthetic tissues of the seaweed Mazzaella parksii (Rhodophyta). by Christine Heaven. Background.

371 views • 17 slides

Bubble Gum Algae sp. Lithothamnium

Bubble Gum Algae sp. Lithothamnium. Kingdom Protista (Macroalgae) Phylum Phaeophyta. Kelp sp. Agarum cribrosum. Kingdom: Protista Phylum: Phaeophyta. Bread Crumb Sponge sp. Halichondria panicea. Kingdom: Animalia Phylum: Porifera. Frilled Sea Anemone sp. Metridium senile.

493 views • 17 slides

Animal Characteristics

Animal Characteristics. Multicellular, heterotrophic eukaryotes No cell walls Nervous & muscle tissue present in most Sexual reproduction, diploid life cycle is dominant All have similar developmental stages. Our Ancestor. Sessile, her maphroditic, regenration. mesoderm. Ectoderm.

567 views • 15 slides

Molluscs

Molluscs. Characteristic Snails, scallops, slugs, octopus, and squids Soft body, protected by a shell. Molluscs. Three common characteristics Mantle - soft outer tissue, produces shell Muscular foot - used for locomotion or attachment. Mollusc. Visceral mass - internal organs

347 views • 12 slides

Mollusca

Mollusca. Soft bodied animals. Mollusca General Info. 150,000 known species Most mollusks are marine, but some live in fresh water environments Mollusks are soft-bodied animals that are sometimes protected by a hard shell. Symmetry in Mollusca.

376 views • 10 slides

Using an Otolith Growth Chronology as an Archive of Environmental Change

Using an Otolith Growth Chronology as an Archive of Environmental Change Shannon Davis-Foust and Ronald Bruch. Introduction. Methods. Results (cont.). Results (cont.).

106 views • 1 slides