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.
A state government (provincial government in Canada) is the government of a country subdivision in a federal form of government, which shares political power with the federal or national government.heir governments, which are also provincial governments, are not the subject of this article. The United States and Australia are the main examples of federal systems in which the term state is used for the subnational components of the federation. In addition, the Canadian provinces fulfil a similar role.