PPT-Complex Invertebrates: Chapters 27, 28 and 29

271 Mollusks I What is a Mollusk A Phylum Mollusca Origin from Latin Molluscus soft B Contains animals that look and act very differently from each other C Mollusks Softbodied animal that have an internal or external shell. When Carl Linnaeus first created his method for organizing animals, he had just two families of invertebrates:. . Insecta. (insects) and . Vermes. (worms).. Since that time, scientists have found more invertebrates and have created more classifications. We will talk about six . Invertebrate- have no backbone. Sponges and stinging animals:. Sponges belong to the phylum . Porifera. Classified by the way they eat- . P. orifera. -. filter feeders. Stinging animals- belong the phylum- . When Carl Linnaeus first created his method for organizing animals, he had just two families of invertebrates:. . Insecta. (insects) and . Vermes. (worms).. Since that time, scientists have found more invertebrates and have created more classifications. We will talk about six main categories or families of invertebrates.. Q. What are invertebrates? Give examples.. A: Animals without backbones are called invertebrates. Ex jellyfish, spider and crabs don’t have back bones.. Q . How many kind of invertebrates are there on the earth?. Bird, frog ,sea star, shark, sponge, squid, worm, jellyfish, clam, coral and other organisms. TRY and divide them into two main categories based on classification.. List the categories and divide them organisms into two groups. Invertebrates. I can classify animals by determining if. they are vertebrates or invertebrates.. Essential Questions. • . Why do we classify animals. ?. • How do we classify animals?. Think-Pair-Share. Lesson 3: How do we classify invertebrates?. Opening Activity. ·. Open Science textbook to page 18.. ·Open Science Workbook to page 5A to review home learning.. ·Open Science folder to review vocabulary words and outline for the chapter.. Trooper, Vincent, Vanity. Facts. This zone is 0 meters to 200 meters deep!( about 600 feet!). Holds 90% of marine life. Sunlight reaches 660 ft. down. Can have photosynthesis. Nicknamed “Sunlit Zone”. Zany Zoology!. Welcome to the wild world of animals!. Think of an animal. List on board. Most likely listed vertebrates. <5% of animal species are verts. This chapter introduces the invertebrates, most of which do not resemble us much…. Laboratory 27 & 28. Introduction to Invertebrates. An . invertebrate. is an animal without a backbone. . The group includes 95% of all animal species. Introduction to Invertebrates. There is no escaping the invertebrates!. Phylum Mollusca. clams, snails, octopuses. (second largest phylum of animals). General Characteristics. *locomotion by muscular foot. body covering of ciliated epithelium. m. ost have cephalization (“head” region). Ummm. …. So, who is that?. BIOGRAPHY. Born December 6. th,. 1888. Died August 3. rd,. 1969 (after the Hippies). Received a B.A. in 1910. Ph.D. in 1915. Research assistant to Prof. Charles Manning Child. Animals without backbones Grade 4 invertebrates Invertebrates do not have a backbone. Most animals on Earth do not have backbones! Symmetry: when two parts of an object are identical along an imaginary dividing line. What is the difference between a vertebrate and an invertebrate?. Vertebrates are animals with a backbone, invertebrate are animals without a backbone. Do you think there are more vertebrates or invertebrate?.