PPT-Ch. 28 – Simple Invertebrates

Section 281 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. Alycia. Reynolds Lackey . & Kate Steensma. etc.usf.edu. in·ver·te·brate. . /. inˈvərtəbrit. /. Noun:. an animal lacking both a skull and a backbone such as an arthropod, mollusk, annelid, etc.. 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- . Science class. How are animals classified?. Animals are classified based on their similarities and differences…. Scientists divided the animal kingdom into two main groups, vertebrates and invertebrates.. 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?. 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.. Animals can be grouped into two large categories:. Vertebrates and Invertebrates.. Vertebrates have backbones and invertebrates DO NOT.. 95% of all animals are invertebrates!. The major phyla of invertebrates are:. 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…. Green’s . Creek, . Brookside . County Park, West Sayville, . N.Y.. Mackenzie . Damon, Nita George, Amy . Tomko. – *Sayville High School. Mentor. : Maria Brown* . Results. Barcoding . is the process by which organisms, based on their genetic markers, are . 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!. Who Am I?. Liver Fluke. A . fluke is a type of small, parasitic . flatworm . that feeds on the blood or body of its host. The sheep liver fluke attacks sheep and cattle and has even been known to infect humans, making them seriously ill. . 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?. Topic: Invertebrates Definition and Characteristics. B.Ed. (. Hons. ) Secondary. Semester IV. Subject: Biology IV(minor). Course Title: Invertebrates Diversity. Represented By: Ms Sidra . Younis. Department of Education(Planning and Development).