Answer:
Migration
Explanation:
The study on natural selection has been done by Darwin. It was a famous theory and research that has been conducted by Darwin. Darwin conducts research on natural selection on birds that how the effective and rapid natural selection happened in birds.
Darwin has researched finches in which he says that how finches with large beak have transferred their gene in their off-springs. During their migration, they faced the heavy storm, temperature and the change in altitude and shortage of food and water.
These birds have developed sweet adaptability according to the environment. These changes can be called migration.
The greeks most important economic activity is trade
The five democratic structures in South Africa include:
- National government
- Provincial government
- Local government
- Traditional authorities
- Political parties
<h2>Further Explanation</h2>
National government: The parliament consists of the national assembly and the national council of provinces. The functions of the parliament as enshrined in the constitution are to approved laws and policies of the government. The national assembly comprises members of parliament and each member is elected into the national assembly every five years. Part of the functions of the parliament is to elect the president and appoint cabinets of ministers.
Provincial government: the provincial governments are nine in total with each of the provinces having a legislature. Each of the provinces has between 30 and 90 members. The provincial governments are responsible for social services such as education, health, provincial treasury, etc. There are also 12 departments in all nine provinces.
Local government: the local government is an extension of the provincial government and each of the local governments has a council where certain tasks are performed which include decision making. Each of the local governments is also referred to as municipal. Each municipality is responsible for the following functions: local tourism, park, and recreational areas, etc.
Traditional authorities: the traditional councils are to ensure that the original value and the culture of the people are maintained.
Political parties: Political parties are platforms where people can participate and contest in elections.
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KEYWORDS:
- south Africa government
- democratic structures
- society
- municipal
- national assembly
- constitution