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प्रश्न
Describe steady population with the help of a pyramid.
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उत्तर
When the pre-reproductive and the post-reproductive age groups in a population have almost the same number of individuals, then the population remains stable. This kind of population is called steady population. The young individuals in the age group of 0–14 years are proportional to the old individuals in the age group of 60 years and above.
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संबंधित प्रश्न
Describe the qualitative aspects of population.
The number of individuals of population who left the habitat during the time period under consideration is known as ______.
The birth rate of a population is also known as______.
In a population, natality is used to represent ____________.
Which of the following situations contributes to increase in density of population?
What will be the net increase in the population if the average natality was 250, average morta1ity 240, immigration 20 and emigration 30?
Identify the type of population depicted in the given pyramid.
What are the decisive factors for population density?
What is the relationship between absolute natality and realised natality?
In a laboratory container with 40 fruit flies, if 4 die within a week, what is the mortality rate?
