Jovan Hadži theories of animal evolution. He devised a system of classification in which he divided the animal kingdom into six phyla: Protozoa, Parazoa, "Ameria" (animals with no segments), "Oligomeria" (animals with few segments), "Polymeria" (animals with many segments) and Chordata. His choice of characters important for classification was generally discredited by his contemporaries, and the system was never accepted by zoologists. However, due to its simplicity, the system was widely used in science education in former Yugoslavia. His other major theory was that of the origin of metazoa - he developed an existing hypothesis stating that the first multicellular animals resembling
Han Chinese subgroups is Hakka. In Hong Kong, a majority of the population are Cantonese. According to the CIA World Factbook, 89% of Hong Kongers speak the Cantonese language. Other Han Chinese peoples present in Hong Kong include the Hakka, Hoklo, Teochew and Shanghainese. According to the CIA World Factbook, 85.7% of Macanese speak Cantonese. The term "Macanese people" or Macanese of mixed Cantonese and Portuguese descent. Han Chinese subgroups The sub groups of the Han Chinese people, also known as Sinitic peoples, Chinese dialect groups or just dialect groups, are defined based on linguistic, cultural, genetic, and regional features. The terminology used