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.
Australia is a representative democracy. In this political system, eligible people vote for candidates to carry out the business of governing on their behalf.rinciples. Australian democracy has at its heart, the following core defining principles 1  : Responsible Government since the government is answerable to the parliament for its actions and for those of its departmentsâas administered by the Public Service.