1. 19-2 Viruses - virus means “poison” What is a Virus? • non-living – no metabolism and can’t reproduce on their own • DNA or RNA core surrounded by a protein…

Slide 1 Slide 2 Microorganisms Slide 3 Microbes too small to be seen with the naked eye aggregations or colonies can be seen without the aid of a microscope Slide 4 Microbes…

Slide 1Chapter 17: Water Pollution and Its Prevention Slide 2 The DEAD ZONE… WHY???? Slide 3 It is unreasonable to use vital water resources to receive pollutants and then…

Slide 1 Slide 2 Chapter 27 Community Characteristics Slide 3 Why do organisms compete? Food, resources and reproduction Slide 4 27.1 Biotic Factors Nutritional Relationships…

Slide 1Chapter 4! Evolution, Biological Communities, and Species Interactions Slide 2 Tolerance Limits Includes environmental factors –Temperature –Moisture levels –Nutrient…

Slide 1 Slide 2 Principles of Homeostasis... THE MAINTENANCE OF STATIC OR CONSTANT CONDITIONS IN THE INTERNAL ENVIRONMENT... External Environment Internal Environment Slide…

1.Chapter 14: Principles of Disease and Epidemiology Pathology = study of disease Etiology = cause of disease Pathogenesis = manner in which disease develops Structural and…

1. C H A P T E R 1 1 , S E C T I O N 2 : WA T E R U S E & M A N A G E M E N T S T A N D A R D S : S C S H 2 A - B , 3 C , 4 A , 5 A , 6 A , D , 9 D WATER 2. HOW DO PEOPLE…

1. Commercial & Office BuildingsSchoolsDaycare CentresHospital & Clean RoomsSmoking EnvironmentManufacturing/FactoriesGovernment Buildings & FacilitiesFire DepartmentsPolice…

Specialised Cells Core and Extended Specialised Cells Cells in organisms become specialised to perform certain functions If similar cells work together they form a tissue…