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.
the well-being of all citizens. It should protect the physical environment and it should act to alleviate the negative impacts of the market place on individuals, groups and environment. These roles are often poorly understood and undervalued. Australiaâs system of government Australia is a constitutional monarchy (albeit a monarchy largely in name only) with a system of government based on a tradition of liberal democracy. Democracies periodi-cally hold elections during which citizens vote for their preferred candidates and parties to act as their representa-tives in government.