PPT-Helpful and Harmful Bacteria

Helpful Bacteria Most bacteria are harmless to humans Many are useful Aid in digestion Provide nutrients for plants by breaking down dead material by decomposition Provide drugs and hormones Provide some types of food. Mrs. McNutt. And . Mrs. Brown. Essential Questions. What kind of harmful and beneficial microorganisms are found in our daily lives?. How are microorganisms harmful and beneficial?. How can microorganisms be controlled?. Are they harmful?. Are they beneficial?. Microorganisms. Micro. So small you can’t see it!. Organisms . It’s alive!. Which are harmful?. Which are beneficial?. Beneficial Microorganisms . Algae. grows on water and produces oxygen. 2012. Mrs. Erickson. Science Benchmark. Microorganisms. . are those . living. things that are . visible. as individual organisms only with the . aid of magnification. . Microorganisms are components of . Fungi. There are many types of fungi.. Different types have different shapes and sizes.. Yeasts. Yeasts, used in . bread making . are tiny unicellular fungi.. Moulds. Moulds which grow readily on stale bread or over-ripe fruit are made up of many thin threads.. Chapter 1. Lesson 5. Microorganisms. Microorganisms are organisms that are microscopic, or too small to be seen with just the eyes. . They can be unicellular or multicellular.. Microorganisms are EVERYWHERE!!! They are in food that you eat, on your books, and inside your body. . Discuss. . three diseases you know something about. What are the effects of these diseases?. Essential Question. How do disease-causing fungi . affect . plants?. ?. Fungi:. One of the five kingdoms of organisms.. Reporting Harmful and Potentially Harmful Constituents in Tobacco Products and Tobacco Smoke Under Allcoments identiiedwiththedocket berlistedthenoticeof availbilityat publishes the For questions reg Harmful substance-many materials or substances used or created that could harm your health. These substances could be dusts, gases, or fumes that you breathe in, or liquids, gels or powders that come into contact with your eyes or skin. . . things. Biology and Geology department– I.E.S . Campanar . -. . Valencia. 1.-What are. . micro-organisms?. . Micro-organisms . or microbes are single celled organisms.. . Too . small to be seen . There’s a difference between being…. Helpful. telling someone what the . ADULT. needs them to do. Bossy. telling someone what . YOU. want them to do. adapted from www.cornerstoneforteachers.com. Lack a nucleus. DNA is naked, a single loop not bound in a chromosome. May contain plasmids (small circular fragments of DNA). Have ribosomes, but no other organelles.. DNA present as a long circular molecule.. Simple, one-celled organisms. Multiply rapidly. Killed by antibiotics. Some have become antibiotic resistant. Classified by shape & arrangement. Shapes of Bacteria. Bacteria Classes. Cocci. =round or spherical. There are many different types of soil and this mainly depends on how much of the different components are there, the climate, how well it is looked after by humans and by the plants, animals and microbes living and growing on and in them.. in Ireland: A Survey of Irish Gastroenterologists. . Audrey Dillon, Stephen Stewart. Centre for Liver Disease, Mater Misericordiae University Hospital, Dublin, Ireland. Alcohol-related mortality in Ireland is rising, particularly in the young. In April, the Royal College of Physicians of Ireland (RCPI) convened a policy group on alcohol which produced recommendations for Government and for those caring for patients with alcohol-related problems. These will rely on knowledge of and access to local services for these patients..