A. Platelets are the tiny blood cells that help stop bleeding by binding together to form a clump or plug at sites of injury inside blood vessels. A normal platelet count is between 150,000 and 450,000 platelets per microliter (one-millionth of a liter, abbreviated mcL).
Australia's government is a federal parliamentary democracy,  with the head of government given the title of Prime Minister.   Australia has a constitutional monarchy bas â¦ ed on the UK system with  HM Queen Elizabeth II as Head of State.
http://en.wikipedia.org/wiki/Government_... Australia is a constitutional monarchy, a federation and a parliamentary democracy. The Commonwealth of Australia was formed in 1901 as a result of an agreement between what were previously six self-governing British colonies.ustralia is a constitutional monarchy, a federation and a parliamentary democracy. The Commonwealth of Australia was formed in 1901 as a result of an agreement between what were previously six self-governing British colonies.