Bacteria are a type of simple, microscopic, unicellular organism. In 1675, Dutch scientist A. van Leeuwenhoek was first discovered bacteria. He proved the existence of bacteria in his own made microscope and named them animalcules. Later, French scientist Louis Pasteur…
Kingdom monera are divided into two major groups. One is Archaebacteria and the other one is Eubacteria. Archaebacteria are ancient and most primitive forms of bacteria living in extreme environments. They appear to be the oldest of the living fossils.…
Whittaker in 1969, proposed a new five Kingdom arrangement of organisms based on the complexity of cell structure, the complexity of the organism’s body, and the mode of obtaining nutrition. The Five Kingdoms are Monera, Protista, Plantae, Fungi, and Animalia.…