Which is an example of a metapopulation?
Populations of butterflies and coral-reef fishes are good examples of metapopulation . Human activities and natural disasters are the main causes of metapopulation and increase the population that occurs as metapopulatons. Such factors cause the fragmentation of a large habitat into patches.
Are humans a metapopulation?
The researchers advocate a structured population model, as humans evolved from multiple interconnected subpopulations of early humans, spread out across Africa in a large metapopulation. A structured model reflects a continuous process of fission, fusion, gene flow and local extinction.
Which is a requirement for the existence of a metapopulation?
The requirement for the existence of a metapopulation is a system of habitat corridors that link individual populations.
Which characteristic is typical of r selected species?
The production of numerous small offspring followed by exponential population growth is the defining characteristic of r-selected species. They require short gestation periods, mature quickly (and thus require little or no parental care), and possess short life spans.
How are populations structured into subpopulations?
subpopulations, but also local populations, or demes. Such populations are structured, but continuously, in space. A very good definition of population structure is when populations have deviations from Hardy-Weinberg proportions, or deviations from panmixia.
Which is typical of developed countries?
Developed countries share several other characteristics: They are highly industrialized. Their birth and death rates are stable. They do not have excessively high birth rates because, thanks to quality medical care and high living standards, infant mortality rates are low.
What is the most developed country in the world?
Norway
What is the main difference between developed countries and developing countries answers?
| Developed Countries | Developing Countries |
|---|---|
| More average income, higher per capita income and better standard of living | Low average income, less per capita income and not good standard of living |
What are 3 differences between developed and developing countries?
Answer:Explanation:
- The countries which are independent and prosperous are known as Developed Countries.
- Developed Countries have a high per capita income and GDP as compared to Developing Countries.
- In Developed Countries the literacy rate is high, but in Developing Countries illiteracy rate is high.
What is difference between developed and developing countries?
Developed Countries refers to the sovereign (independent) nation/state whose economy has highly progressed and possesses great technological infrastructure, as compared to other nations. The countries with low industrialization and low human development index are termed as developing countries.
How do you distinguish between developed and developing countries?
A country having an effective rate of industrialization and individual income is known as Developed Country. Developing Country is a country which has a slow rate of industrialization and low per capita income. Infant mortality rate, death rate and birth rate is low while the life expectancy rate is high.
Why is Philippines a third world country?
The high expectations of the early post-War years failed to materialize and today the Philippines remains very much a part of the Third World. This, despite the existence of a number of factors that were conducive to sustained economic growth. Chief among these was the rich physical endowment of the Philippines.
What is the most dangerous place in the Philippines?
Terrorism is perhaps the biggest threat to tourist safety in the Philippines and continues to be an ongoing problem. The whole of the far south is a no-go zone: the areas of Mindanao, the Sulu Archipelago, and the Zamboanga Peninsula are all considered extremely dangerous and travelers are advised to stay away.
What is considered poor in the Philippines?
Based on the results of the Family Income and Expenditure Survey (FIES), the PSA said the poverty threshold per family amounted to P10,481 a month. An income below this amount would categorize a family as being poor and an income above this would mean a family is nonpoor.