PPT-Communication within Multicellular Organisms

ADVANCED HIGHER BIOLOGY COORDINATION Receptor molecules of target cells are proteins with a binding site for a specific signal molecule Binding changes the conformation of the receptor and this can alter the response of the cell. 2. There are . 13 billion. known species of organisms. This is . only 5% of all. organisms that ever lived!!!!!. New organisms. are still being found and identified. Species of Organisms. 3. What is Classification?. Animal like, plant like and fungi like. Objectives. 1. Define . protist. .. 2. Describe the hypothesis for the origin of eukaryotes. . 3. Explain . protists. classification. . 4. Describe two major ways in which . Classification of Living Things. There are 13 billion known species of organisms . This is only 5% of all organisms that ever lived!. New organisms are still being . . found and identified today.. http://www.worldofteaching.com. A . view. of . the. . cell. . The Cell. The basic unit of an organism. Discovery made possible by the invention of the microscope. The. . history. of . the. . cell. Creating a T Chart of Benefits and Limitations. Structure. Unicellular Organism. Body is made up of a single cell. Multicellular Organism. Body is made up of numerous cells. Division of Labor. Unicellular Organism. Taxonomy is the science of naming and classifying organisms. The system used by biologists is called the . Linnnaean. System.. Carl Linnaeus was a Swedish biologist in the mid-1700s. He popularized a system of grouping organisms according to like characteristics and giving each group a specific name.. How does seaweed benefit life in the ocean? Humans?. READ ARTICLE. SEAWEED CHARACTERISTICS. Multicellular algae/ macroscopic algae. Photosynthetic. Producer. Autotrophic. SEAWEEDS are CLASSIFIED by color. Cells. tissues . organs. . . organ systems organisms. Copy the words in . red and underlined. .. Cell Differentiation. Multicellular organisms (eukaryotic organisms like plant, animals, and fungi) have millions, billions, and trillions of cells.. Made of only one cell!!. With a partner...brainstorm answers to the following questions. How do you think . unicellular organisms. ...eat, move, get rid of wastes, and reproduce?. 2) How do . multicellular. 2. There are . 13 billion. known species of organisms. This is . only 5% of all. organisms that ever lived!!!!!. New organisms. are still being found and identified. Species of Organisms. copyright cmassengale. Standards. GSE S7L1: Obtain, evaluate, and communicate information to investigate the diversity of living organisms and how they can be compared scientifically.. GSE 7L1b: Evaluate historical models of how organisms were classified based on physical characteristics how that led to the six-kingdom system (currently archaea, bacteria, protists, fungi, plants and animals). Multicellular.  organisms, or organisms that are made up of many cells..  . “multi,” meaning . many . Examples of Multicellular organisms: All animals, plants, most fungi. Cells are very small, so you usually need a microscope to see. : Practice using the compound light microscope. Do Now. : what is a microscope used for?. HW. :. Complete Midterm review packet, continue to review ALL concepts (take notes, make note cards etc.). Objective. An early developmental stage of a starfish. Kingdom . Animalia. Invertebrates. Some reproduce sexually, others asexually. Can regenerate from just one arm. B- Mammal Intestine. (Multicellular/Eukaryotic).