That is a subjective question and there is no right answer. In my opinion though on the whole I would say No. There is a definite need for the federal parliament and I think the citizens are best served by having both state and local government.
On the whole I think the system could do with some improvement, but in the basic layout of power and systems I think its all necessary and beneficial.
Governed general
australia
Australia does not have a president. Australia is governed by a Prime Minister who, in 2009, is Kevin Rudd.
At its peak, the British Empire governed over 50 countries, territories, and colonies. These included Australia, Canada, India, South Africa, and numerous others across Africa, Asia, the Caribbean, and the Pacific.
Great Britain
Antarctica is governed by the Antarctic Treaty: there are no countries there, as you state. Australia is a single country.
Macquire Island is governed by Australia
New Zealand. Australia. Canada.
No. Australia does not have a President: nor has it ever had a president. Australia is governed by a Prime Minister.Heinz Fischer has been the president of Austria (not Australia) since 2004.
nothing
Tasmania is one of the states of Australia. It is governed by the Federal government of Australia, but like all the states of Australia, it has its own state government as well.
Members of parliament in Australia are chosen by election.