Slide 1 Streptococcus bacteria Slide 2 Microbes are microscopic organisms—too tiny to see without a microscope. They are abundant on Earth. They live everywhere—in air,…
Slide 1 DNA, RNA & PROTEINS The molecules of life Slide 2 Overview: Life’s Operating Instructions In 1953, James Watson and Francis Crick (and others acknowledged and…
Infectious Diseases, Bacteria and Viruses Infectious Diseases Disease: a condition where an organism experiences impaired functions Infectious Diseases: can be passed from…
* BACTERIA * 2 Bacterial colony Figure 4.1 * 4 * Bacteria are very small * This is a pore in human skin and the yellow spheres are bacteria * Bacteria are very small compared…
Bacteria, Viruses, and Protists Bacteria Simplest kinds of life known on Earth Prokaryotes Have cell walls Genetic material contained in loops inside the cell Reproduces…
Immunity Adapted from Adlai E. Stevenson High School Primary Function of the Immune System Provides protection against disruption by pathogens or toxins Helps discriminate…
Bacteria Bacteria Prokaryotes All bacteria are Prokaryotes They classify as Archaebacteria and Eubacteria Prokaryotes lack membrane bound organelles. Lack a nucleus Shapes…
Wonderful World of Bacteria Wonderful World of Bacteria The Cell The cell is a unit of organization Cells are classified as prokaryotes or eukaryotes Living things are classified…