Use stream of consciousness to answer the following. The Government of the Commonwealth of Australia is divided into the executive branch, composed of the Federal Executive Council presided by the Governor-General, which delegates powers to the Cabinet of Australia led by the Prime Minister, the legislative branch composed of the Parliament of Australia's House of Representatives and Senate, and the judicial branch composed of the High Court of Australia and federal courts. Separation of powers is implied by the structure of the Constitution, the three branches of government being set out in separate chapters (chapters I to III). The Australian system of government combines elements of the Westminster and Washington systems with unique Australian characteristics, and has been characterised as a "Washminster mutation".

Who makes up the legislative branch in australia?
The relevant information to answer the above question is: The Government of the Commonwealth of Australia is divided into the executive branch, composed of the Federal Executive Council presided by the Governor-General, which delegates powers to the Cabinet of Australia led by the Prime Minister, the legislative branch composed of the Parliament of Australia's House of Representatives and Senate, and the judicial branch composed of the High Court of Australia and federal courts. Final answer: the Parliament of Australia 's House of Representatives and Senate.