Carotenoids are the dominant pigment in autumn leaf coloration of about 15-30% of tree species. However, the reds, the purples, and their blended combinations that decorate autumn foliage usually come from another group of pigments in the cells called anthocyanins.
Canada is a constitutional monarchy with parliamentary democracy, as well as being a federation. Canada's particular Parliamentary system is referred to as a Westminster Model..This model was first developed by the British and is named after the Palace of Westminster, which houses the British Parliament.s a constitutional monarchy, Canada's Head of State is Queen Elizabeth II. The Queen is the head of the e â¦ xecutive, legislative, and judicial branches of government. She is federally represented by the Governor General of Canada, and advised by the Queen's Privy Council for Canada.
Parliamentary Democracy. In Canadaâs parliamentary democracy, the people elect members to the House of Commons in Ottawa and to the provincial and territorial legislatures. These representatives are responsible for passing laws, approving and monitoring expenditures, and keeping the government accountable.ederal State. There are federal, provincial, territorial and municipal governments in Canada. The responsibilities of the federal and provincial governments were defined in 1867 in the British North America Act, now known as the Constitution Act, 1867.