Which of the following affects population size?
All of the factors affect population size. Birth rate, death rate, immigration, emigration, disease, competition and predation, human activity and natural disasters and occurrences. Population size is the total number of individual organisms in a population.
How does population growth hinder economic development?
That rapid population growth causes increase in poverty can also be known from its effect on agriculture. Increase in population raises population pressure on arable land and reduces land-man ratio which causes lower productivity per person and leads to disguised unemployment and poverty.
What is population and its importance?
The population is one of the important factors which helps to balance the environment, the population should in a balance with the means and resources. If the population will be balanced, then all the needs and demand of the people can be easily fulfilled, which helps to preserve the environment of the country.
Which factors best help determine an increase in population size?
Population growth rate is affected by birth rates, death rates, immigration, and emigration. If a population is given unlimited amounts of food, moisture, and oxygen, and other environmental factors, it will show exponential growth.
Which of the following is not a factor in determining population size Brainly?
Answer: Detritivore activity. The decompositions of wood does not affect population size.
How population growth can be used to stimulate the economic development?
“Population growth (with the associated, although delayed, increase in the labour force) has traditionally been considered a positive factor in stimulating economic growth. A large labour force means more productive manpower, while a larger overall population increases the potential size of domestic markets.
What are the top 10 most densely populated countries?
Here is a ranking of the top 10 most densely populated countries in the world:
- Macau (Population density: 21,055/km²)
- Monaco (Population density: 19,150/km²)
- Singapore (Population density: 8,109/km²)
- Hong Kong (Population density: 6,677/km²)
- Gibraltar (Population density: 5,620/km²)
What are the three methods for determining population size?
The three methods for determining population size are observation, mark and recapture, and sampling.
What are the impact of population?
2 Population is growing rapidly, far outpacing the ability of our planet to support it, given current practices. Overpopulation is associated with negative environmental and economic outcomes ranging from the impacts of over-farming, deforestation, and water pollution to eutrophication and global warming.
What is the relationship between population growth and economic development?
The Relationship Between Economic Growth and Population Growth. If population growth and per capita GDP growth are completely independent, higher population growth rates would clearly lead to higher economic growth rates.
How does population growth affect the development of a country?
Rapid growth has led to uncontrolled urbanization, which has produced overcrowding, destitution, crime, pollution, and political turmoil. Rapid growth has outstripped increases in food production, and population pressure has led to the overuse of arable land and its destruction.
What are the problems of population growth?
Unsustainable population growth and lack of access to reproductive health care also puts pressure on human communities, exacerbating food and water shortages, reducing resilience in the face of climate change, and making it harder for the most vulnerable communities to rise out of intergenerational poverty.
What are the factors affecting population distribution?
The main factors determining population distribution are : climate, landforms, topography, soil, energy and mineral resources, accessibility like distance from sea coast, natural harbours, navigable rivers or canals, cultural factors, political boundaries, controls on migration and trade, government policies, types of …
Which Two factors determine the size of a population?
Population Growth Rate The two main factors affecting population growth are the birth rate (b) and death rate (d).
Which two factors determine the severity of the disease?
Intensity, duration of the causative agent determines the severity of disease. Body factors: Severity of disease also depends on the age, sex, gender, weight, race, comorbid conditions (coexisting diseases), habits (smoking) etc. Resistance: The Resistance of the human body system, immunization status.
Is England more densely populated than India?
BRITAIN is one of the most overpopulated countries in the world – ahead of even China and India. And England is the most crowded country in Europe and the fourth most crowded in the world as our population soars relentlessly towards the 70 million mark.
What are the problems of increase in population?
Putting aside some known major problems of increasing population like unemployment, inflation, high cost of living, power shortage,our country is facing many unnoticed and ignored peripheral outcomes of over population, such as food and water shortage, noise pollution, increased government debt, high consumption, high …