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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.
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संबंधित प्रश्न
Construct an age pyramid which reflects a stable growth status of human population.
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
"Analysis of age-pyramids for human population can provide important inputs for long-term planning strategies." Explain.
What is an age-pyramid?
Define the Carrying capacity.
Answer the following question.
What is "population" according to you as a biology student?
Mention the different ways by which the population density of different species can be measured.
Animals that can move from fresh water to sea called as ________.
The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following:
Bacteria
Write the best method to measure the population density of a single Banyan tree in comparison to Partlzenium weeds in a forest by an ecologist. Explain and justify your answer.
