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प्रश्न
Construct an age pyramid which reflects a stable growth status of human population.
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उत्तर
The age pyramid that reflects a stable growth status of human population can be represented as follows:
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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.
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.
Which of the following would necessarily decrease the density of a population in a given habitat?
Which one of the following organisms reproduces sexually only once in its lifetime?
What type of population growth is represented by the above age pyramid?
An individual and a population has certain characteristics. Name these attributes with definitions.
The following diagrams are the age pyramids of different populations. Comment on the status of these populations.
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.
