Kingdom Bacteria

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,…

Kingdom Archaea

Organisms in Archaea live in extreme conditions, such as: Very hot (hot springs, volcanoes, sea floor vents) Very cold Acidic Alkaline Salty High pressure All Archaea are prokaryotic and live in anaerobic conditions (no oxygen) … they obtain the energy they require from inorganic molecules or from light. Originally, organisms from the Archaea were classified…

Nations in Upheaval: Europe: 1850-1914 (France, Germany, Britain)

The Rise of the Nation-State Political leaders driven to consolidate power By 1871 the process of consolidation and unification had created modern Germany and Italy, altering the balance of power The struggle between states for land and wealth occurred primarily outside Europe through imperialism The process of expanding a nation’s territory through the acquisition of…