Animals and people migrate in search of food, or to fulfill a life cycle.
Darwin.
Charles Darwin developed the theory that the fittest survive. Fittest did not mean 'best' on some sort of ethical basis. It meant fittest in the sense that a characteristic fitted best with the current environment. A country with no Immigration is less exposed to other ideas in the world and its survival rate is thus reduced. With some Immigration the best combination of ideas of locals and immigrants survive. With too much immigration the local ideas may be overwhelmed and lost and the survival rate reduced.
Animals and people migrate in search of food, or to fulfill a life cycle.
Darwin.
Charles Darwin developed the theory that the fittest survive. Fittest did not mean 'best' on some sort of ethical basis. It meant fittest in the sense that a characteristic fitted best with the current environment. A country with no immigration is less exposed to other ideas in the world and its survival rate is thus reduced. With some immigration the best combination of ideas of locals and immigrants survive. With too much immigration the local ideas may be overwhelmed and lost and the survival rate reduced.
A positive migration rate Apex***
disposal garbage,employment
It has a negative migration
What two effects of the migration of people through Africa
ducks
Positive effects of migration on countries include filling labor shortages, cultural diversity, and stimulating economic growth through increased consumer spending. Negative effects may include strain on public resources and services, social tensions, and brain drain in sending countries.
migration
...
Migration can have both positive and negative effects on people. It can provide opportunities for better jobs, education, and quality of life, but can also lead to social and cultural challenges, discrimination, and feelings of isolation or homesickness. It varies depending on the individual's circumstances, the reasons for migration, and the reception they receive in the host country.
what is the positive and nagetive effects
Population decreases
What is the difference of positive effects and ben