In plants, the xanthophyll lutein is the most abundant carotenoid and its role in preventing age-related eye disease is currently under investigation. Lutein and the other carotenoid pigments found in mature leaves are often not obvious because of the masking presence of chlorophyll. When chlorophyll is not present, as in autumn foliage, the yellows and oranges of the carotenoids are predominant.
Government. Spain is a constitutional monarchy governed under the constitution of 1978. The hereditary monarch, who is the head of state, may ratify laws, dissolve the legislature, and propose candidates for the office of prime minister; he is also head of the armed forces.The prime minister (presidente) is the head of government. Spain: Government-Government Spain is a constitutional monarchy governed under the constitution of 1978.
  Spain is a democracy with a parlimetary government under a constitutional monarchy. The European country of Spain holds the form of government known as  Constitutional â¦ Monarchy.They have monarchs, but they have no  executive role, they are their representatives in formal  ceremonies.n the 1930s, Spain had a parliamentary democracy. It was called the Second Republic. The Second Republic was put in jeopardy by the Spanish Civil War in 1936-1939 and overthr â¦ own at the wars end by the Nationalists under Franco who established a Fascist State.