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प्रश्न
Construct an age pyramid which reflects an expanding growth status of human population.
उत्तर
Growing population:
The population having larger number of individuals of the pre -reproductive age groups shows a very rapid growth rate. Thus is known as growing population.
Young individual in the age group (0-14 years) are included in pre-reproductive group, individuals in age group (15-59) are included in reproductive group and individuals in age group (60 yrs and above) are included in post reproductive group.
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संबंधित प्रश्न
Define the term natality.
In sex ratio, Tamil Nadu ranks
Which district in TN has the highest sex ratio?
State any two districts with favourable sex ratio. Indicate the ratios.
Which phase of the Logistic growth curve shows that the population density has reached the canying capacity in a habitat with limited resources?
The type of population represented in the given age pyramid is ______.
From the given diagram, identify the type of population growth curve:
The type of natality that is relative to a specific criterion such as age is ______.
What are the decisive factors for population density?
Match the following:
| Column A | Column B | ||
| (i) | Organism | (a) | Large unit with specific climatic zone |
| (ii) | Population | (b) | Different species in particular area |
| (iii) | Community | (c) | Same species in a geographical area |
| (iv) | Biome | (d) | Basic unit of ecological hierarchy |
