Advertisements
Advertisements
प्रश्न
Identify the type of pyramid given above. Write the identifying feature on the basis of which you identified it.
उत्तर
Expanding age pyramid because a higher percentage of people fall into younger age groupings in the existing age pyramid. These populations typically have higher fertility rates and shorter life spans.
APPEARS IN
संबंधित प्रश्न
(a) Name the two growth models that represent population growth and draw the respective growth curves they represent.
(b) State the basics for the difference in the shape of these curves
(c) Which one of the curves represents the human population growth at present? Do you think such a curve is sustainable? Give reason in support of your answer.
How does an age pyramid for human population at given point of time helps the policy-makers in planning for future.
Define population
What is reproductive fitness? Explain it with the help of an example.
Animals that can move from fresh water to sea called as ________.
Give an account of population regulation.
Nutrient enrichment of water body result.
What would be the best method to measure the total population density of a dense bacterial culture in a petridish and why?
Important attributes belonging to a population but not to an individual are:
- Birth rate and death rate
- Male and female
- Birth and death
- Sex-ratio
Select the correct option from the given options:
With the help of neatly labelled diagrams, explain the different types of age pyramids of human population.
