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Grade 8: Standardized Task Competency Goal 7: The learner will conduct investigations, use models, simulations, and appropriate technologies and information systems to build an understanding of microbiology. Name___________________________________ Date____________________________________ Compare and Contrast I am investigating . . . Bacteria and Virus How are they alike? • __________________________________________________________________ ________________________________________ • __________________________________________________________________ ________________________________________ • __________________________________________________________________ ________________________________________ • __________________________________________________________________ • __________________________________________________________________ How are they different? EVALUATE, Part 1 http://www.ncpublicschools.org/docs/curriculum/science/units/middle/8unit9.doc I am investigating . . . Bacteria and Virus How are they alike? • Both are microbes. • Both can invade the body • Both bacteria and virus have helpful species and harmful species. • ________________________________________________________________ • __________________________________________________________________ How are they different? Bacteria is classified as Living. Virus is classified as non-living because it cannot reproduce outside the cell. Many harmful bacteria can be treated with antibiotics. Many viruses can be prevented with vaccines (dead/weak viruses) Bacteria may be rod, spiral or spherical shapes Viruses may be crystal shaped, spherical, hexagonal, octogonal, icosahedral, cubical, rod etc. Bacteria is larger than viruses, containing organelles. Viruses are much smaller than bacteria, containing DNA/RNA strands
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