PPT-Sponges

More then just a cartoon with square pants Emily Wright Slowmoving Does not form tissues Has no nervous system Filters cells to gather food Draws water through pores Key Characteristics . ible. This can also be done with the entire class, especially if it is small. 4. Have each student group explain their diagram briefly. Disc gh the sponge? Do -feeding 1. Show students a slide sho the Porifera. Porifera. “Pore-bearing”. Over 4,000 species. Mostly marine. Classification. Kingdom Animalia. Plant-like in appearance. Lack some typical animal . characteristics. Distinct tissues. Dead end phylum. Review. At first, limit your learning to the features that are . unique. to a group and/or groups that “. invented. ” features or had “. firsts. .”. Use the characteristics given to name the group.. EJERCICIO 7. 113-120(EDITION 14. TH. ). 109-119 . (EDITION 15. TH). . Goals for today. Learn to recognized the Phylum . Porifera . from other animals. Learn the main . ‘. diagnostic. ’. characteristics. What characteristics do all animals share?. Members of kingdom . Animalia. , . multicellular. , eukaryotic . heterotrophs. , lack cell walls. Invertebrates- animals that do not have a backbone. 95% of all animal species. Phylum: . Porifera. Sponge Characteristics. Simplest animal. Live in all oceans but prefer shallow tropical waters.. Sessile. Asymmetrical body plan. Filter feeders – can filter several thousand liters a day.. Public domain photo ponges are living, valuable residents of Florida’s coastal ecosystems, providing habitat that is essential to a myriad of marine creatures, including spiny lobsters, one of th Khlood. . Noori. . Saeed. Course book. 1. SUBJECT OUTLINE. 2014-2015. 2. 3. Vertebrates and invertebrates. Subject title. 2. (. Theory. ). Credit hours 2. Units 2. four stage. Stage. 120 minute, one sessions per week. http://thumbnails.visually.netdna-cdn.com/the-great-tree-of-life_505ba0c07cda2.gif. Figure 26.1 Some major episodes in the history of life. Figure 26.15 Whittaker’s five-kingdom system. Figure 26.16 Our changing view of biological diversity. . MARINE SPONGE. Hint : THE TEXTURE OF A SYNTHETIC SPONGE IS SIMILAR TO A MARINE SPONGE. WRITE OBSERVATIONS ON BOARD. SPONGES. INSTRUCTIONAL OBJECTIVES SPONGES. Porifera,Cnidarians,Rotifera. By: Amin Syed and Marwa Saleh. PORIFERA- THE SPONGES. Sponges lack . symmetry but very few small sponges are radially . symmetrical. Poriferas . are multicellular which means that their cells are specialized for different functions of the . Vase Sponge. (. Ircinia. . campana. ). Tube Sponge. (. Callyspongia. . vaginalis. ). Learning Goals. : . I can label the anatomy of a sea sponge.. I can differentiate between the types of sea sponges.. Section 28.1. Sponges. Sponges were once classified as plants. Asymmetrical. Lack tissues and organs. Cell recognition makes. them animals. The Simplest Animals. Sponges belong to Phylum . Porifera. System of pores.