Advertisements
Advertisements
Question
Construct an age pyramid which reflects an expanding growth status of human population.
Advertisements
Solution

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.
APPEARS IN
RELATED QUESTIONS
In literacy rate, TN ranks
Which district has the lowest child sex ratio?
Describe the qualitative aspects of population.
The number of individuals of the same species that have come into the habitat from elsewhere during the time period under consideration is known as ______.
On which of the following factors does the population growth of a country depends upon?
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

Which of the following attributes links ecology to population dynamics, genetics, and evolution?
The type of population represented in the given age pyramid is ______.

What will be the net increase in the population if the average natality was 250, average morta1ity 240, immigration 20 and emigration 30?
Identify the type of population shown in the given figures (a and b).

A population is a group of all ____________ in a given time.
The type of natality that is relative to a specific criterion such as age is ______.
In a growing population of a country, ______.
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 |
Explain the term Emigration.

The above graph indicates ______ with relation to population.
