Advertisements
Advertisements
Question
How does an age pyramid for human population at given point of time helps the policy-makers in planning for future.
Solution
The structure of the age pyramid determines the growth status of the population, that is, whether it is growing, stable or declining. On the basis of the collective information, the polices for the population can be decided. These may emphasise on providing food to the population, development of proper health services and much more.
APPEARS IN
RELATED QUESTIONS
If a population growing exponentially double in size in 3 years, what is the intrinsic rate of increase (r) of the population?
Study the flow chart given below and complete the equation that follows by identifying 1, 2, 3 and 4.
Nt + 1 = Nt + {(1+ 2) − (3 + 4)}
Mention the different ways by which the population density of different species can be measured.
Give an account of population regulation.
Measures of ‘Central tendency’ refer to:
Which of the following would necessarily decrease the density of a population in a given habitat?
The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following:
Banyan
Label the three tiers 1, 2, 3 given in the above age pyramid.
What type of population growth is represented by the above age pyramid?
List any four characters that are employed in human population census.