Organisms are classified into three domains: Bacteria, Archaea, and Eukaryota. A fourth domain, Acytota, represents viruses and pseudo-organisms, and a fifth, Nanobiota, represents small filamentary structures. The most important division is between prokaryotic and eukaryotic organisms, followed by unicellular and multicellular, and plants and animals. Aerobic and anaerobic organisms are also important. The discovery of […]
Alfred Nobel’s will established awards in five fields: chemistry, physics, medicine, literature, and peace. The economics prize was added later. Each category has its own committee, and awards are usually given annually. Notable omissions occurred during WWII and in 1966-67. Winners have made significant contributions in their respective fields, such as William Conrad Roentgen in […]
Aristotle’s Categories are ten and deal with the nature of a proposition. They can identify the subject and predicate, with substance being the most complex. The categories include quantity, quality, relation, place, time, position, state, action, and passion. Each part of a proposition falls into one category. Aristotle’s Categories are taken from a section of […]