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The term "ocellus" (plural ocelli) is derived from the Latin oculus (eye), and literally means "little eye". In insects, two distinct ocellus types exist: [9] dorsal (top-most) ocelli, and lateral ocelli (often referred to as ocelli and stemmata, respectively), most insects have dorsal ocelli while stemmata are found in the larvae of some ...
Some reptiles, such as the sand lizard of Europe, have eyespots; in the sand lizard's case, there is a row of spots along the back, and a row on each side. [12]Many species of cat, including Geoffroy's cats, jungle cats, pampas cats, and servals, have white markings, whether spots or bars, on the backs of their ears; it is possible that these signal "follow me" to the young of the species.
A semi-presidential republic is a government system with power divided between a president as head of state and a prime minister as head of government, used in countries like France, Portugal, and Egypt. The president, elected by the people, symbolizes national unity and foreign policy while the prime minister is appointed by the president or ...
African Union (AU) member states have various forms of government. The Constitutive Act of the African Union makes no provision for what type of government a member state may or must have, but Article 30 states: Governments which shall come to power through unconstitutional means shall not be allowed to participate in the activities of the Union.
Ocelli (the plural of ocellus) are a type of simple eye, or eyespot. They are photoreceptive, but very simple; differing from complex eyes with compound lenses, ocelli cannot morph the sensation of light into a complete image, and are utilized to sense movement and the absence and presence of light.
This is a list of sovereign states and dependent territories in Africa. It includes fully recognised states, states with limited or zero recognition, and dependent territories of both African and non-African states.
The Government of South Africa, or South African Government, is the national government of the Republic of South Africa, a parliamentary republic with a three-tier system of government and an independent judiciary, operating in a parliamentary system. Legislative authority is held by the Parliament of South Africa.
A map of Africa showing the continent's political systems: three monarchies (in red) and republics (in blue). Monarchy was the prevalent form of government in the history of Africa, where self-governing states, territories, or nations existed in which supreme power resided with an individual who was recognized as the head of state. [1]