Members of the phylum Platyhelminthes are flatworms, such as the planarian. Grubs and tapeworms are other examples of flatworms. Flatworms display bilateral symmetry; that is, the left and right halves of the body are mirror images of one another.
Dhaka is located in central Bangladesh at 23Â°42â²N 90Â°22â²Eï»¿ / ï»¿23.700Â°N 90.367Â°Eï»¿ / 23.700; 90.367, on the eastern banks of the Buriganga River. The city lies on the lower reaches of the Ganges Delta and covers a total area of 300 square kilometres (120 sq mi).
Chittagong is the country's chief port and is the main site for the establishment of heavy, medium and light industries. Bangladesh's only steel mill and oil refinery are also located in chittagong. Climate: Pleasant and cool in winter and warm and humid in summer. Language: Bangla, English is spoken and understood.