'Glass sponges' presentation slideshows

CHAPTER 12

CHAPTER 12. Sponges and Placozoans. Origin of Metazoa. Evolution of the Metazoa Evolution of eukaryotic cell followed by diversification Modern descendants Protozoa, plus multicellular animals Multicellular animals Referred to collectively as metazoans. Origin of Metazoa.

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Invertebrates

Invertebrates. Chapter 7. Binomial nomenclature. Classification by Evolutionary Relationship. By far the most familiar is the frame work created 250 years ago by Linnaeus Organisms grouped in a taxon show a high degree of similarity. Kingdom Phylum Class Order Family Genus

418 views • 33 slides

SPONGES

SPONGES. Some basic sponge structure. Increasing surface area for same volume. Asconoid . Leuconoid . Syconoid . Structure of the sponge wall. Unique features. Choanocytes. Spicules. Spicules. Siliceous. Calcareous. Collagen (= spongin). Spicules form a meshwork for support.

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Phylum: Porifera The Sponges

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PORIFERA

PORIFERA. http://www.insidesocal.com/tv/612~SpongeBob-SquarePants-Posters.jpg. The best Porifera of all! ?. Period six. By: Matt Figueroa and Paige Cornwell. What stays in one place, lives in the water, and eats minuscule organisms?.

626 views • 16 slides

classes of sponges and sponge anatomy notes

classes of sponges and sponge anatomy notes. HW:. Classes of Sponges. There are three different classes of sponges: Calcarea Hexactinellida (Glass Sponges) Demospongia. Canal Systems. Canal systems refer to method of water flow throughout the sponge.

144 views • 8 slides

classes of sponges and sponge anatomy notes

classes of sponges and sponge anatomy notes. HW:. Classes of Sponges. There are three different classes of sponges: Calcarea Hexactinellida (Glass Sponges) Demospongia. Canal Systems. Canal systems refer to method of water flow throughout the sponge.

178 views • 8 slides

classes of sponges and sponge anatomy notes

classes of sponges and sponge anatomy notes. HW:. Classes of Sponges. There are three different classes of sponges: Calcarea Hexactinellida (Glass Sponges) Demospongia. Canal Systems. Canal systems refer to method of water flow throughout the sponge.

164 views • 8 slides