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प्रश्न
Construct an age pyramid which reflects a stable growth status of human population.
उत्तर
The age pyramid that reflects a stable growth status of human population can be represented as follows:
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संबंधित प्रश्न
Study the graph given below and answer the questions that follow :
(i) Write the status of food and space in the curves (a) and (b).
(ii) In the absence of predators, which one of the two curves would appropriately depict the prey population?
(iii) Time has been shown on X-axis and there is a parallel dotted line above it. Give the significance of this dotted line
Give an account of population regulation.
Nutrient enrichment of water body result.
Age distribution in a population can influence
The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following:
Deer
What type of population growth is represented by the above age pyramid?
Define ‘zero population growth rate’. Draw a age pyramid for the same.
Identify the type of pyramid given above. Write the identifying feature on the basis of which you identified it.
With the help of neatly labelled diagrams, explain the different types of age pyramids of human population.
The number of lily plants in a pond was found to be 50. After one year, the number. increased to 65. Calculate the natality of lily plants.
