Tag Archives: Obligate Aerobes

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Viruses and Bacteria & Immunity from Disease

ScienceBy Schoolworkhelper Editorial Team September 15, 2010 1 Comment

Viruses *Viruses and bacteria are present everywhere – in the air, on the ground, in the water, on inanimate objects, and even in and around your body. -Some of these microorganisms are important in nature’s nutrient cycles and in the food and pharmaceutical industries, while others can cause diseases. What is a virus? Virus: a…

Kingdom Bacteria

ScienceBy Schoolworkhelper Editorial Team August 30, 2010 Leave a comment

Bacteria are prokaryotic and unicellular (although some join together to form colonies or link up in chains). When people think of bacteria, they immediately think of diseases – but disease-causing bacteria only make up a small fraction of all bacteria. Bacteria play an important role in ecosystems (decomposers, nitrogen fixation), and in edible products (cheese,…

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