PPT-1 Origin of Life copyright cmassengale

2 Example 1 Observation Every year in the spring the Nile River flooded areas of Egypt along the river leaving behind nutrientrich mud that enabled the people to grow that years crop of food However along with the muddy soil large numbers of frogs appeared that werent around in drier times. copyright cmassengale. 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. 2. Are Viruses Living or Non-living?. Viruses are both and neither. They have . some properties of life but not others. For example, viruses can be killed, even crystallized like table salt. Accident or Design?. Robert C. Newman. What Caused Life to Begin?. Did it begin by chance?. By the right things just accidentally happening to get a self-replicating system going?. Did it happen by design?. copyright cmassengale. 2. Organic Compounds. Compounds. that contain . CARBON. are called . organic. .. Macromolecules. are large . organic molecules. .. copyright cmassengale. 3. Carbon (C). Carbon. THE ORIGIN AND EVOLUTION OF MICROBIAL LIFE. HOW DID LIFE ORIGINATE?. SPONTANEOUS GENERATION. LIFE ARISING FROM NON-LIVING MATTER. LONG BELIEVED AS THE ACCEPTED EXPLANATION OF ORIGINATION OF LIFE. EXPERIMENTS EVENTUALLY SHOWED IT TO BE IMPOSSIBLE. EQ: . How does the unique structure of the macromolecules correspond to their function?. copyright cmassengale. Standard. :. SB1c: Determine the essential elements of the four macromolecules (proteins, lipids, nucleic acids & carbohydrates) .Identify the functions of the four main macromolecules (polymer and monomers) Explain the characteristics and function of enzymes. . Standard: SB3 Classification and diversity. EQ: How do we classify things?. . Write down as many things or areas that you can classify at school; in the classroom; in the gym; at home. . Eg. . Types of clothes, color of shoes, sports equipment, cars, etc.. “…sparked by just the right combination of physical events & chemical processes…”. Bacteria. Archae-. bacteria. Animalia. Fungi. Protista. Plantae. 4500. 4000. 3500. 3000. 2500. 2000. 500. copyright cmassengale. 2. CELL THEORY. All living things are made of . cells. Cells are the basic unit of . structure and function. in an organism (basic unit of life). Cells come from the . reproduction of existing cells. Test 2: Amphibians and Reptiles:. Objective 1: Describe the characteristics of Modern Amphibians. Objective 2: Describe characteristics of the following orders: (. Apoda. , . Urodela. , . Anura. ). Give examples of each.. 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. are prokaryotes whose cell walls contain peptidoglycan.. Organizing Life’s Diversity. Eubacteria are a diverse group that can survive in many different environments.. Theories of origin of life. What is life?. The condition that distinguishes . animals and plants. from . inorganic matter. , including the capacity for . growth. , . reproduction. , . functional activity. Evolution of Amphibians. Copyright Cmassengale. "Amphibian" comes from the Greek meaning "both life". Amphibians can live on water and on land. . Scientist infer that amphibians evolved from lobe-finned fishes called crossopterygians..