Advertisements
Advertisements
Question
Comment on the growth curve given below.
Solution
The growth curve shown above is the logistic growth curve or S-shaped curve. Logistic growth curve is considered more realistic because unlimited resources are not available in an ecosystem or in a habitat, where K-stands for carrying capacity. N-indicates population density, which is the number of species of a population per unit area. r-is for intrinsic rate of natural increase.
APPEARS IN
RELATED QUESTIONS
What is population doubling time?
How did science and technology help in population growth?
The country having lowest growth rate of population.
Which one of the following is not a component of population change?
Which is not in stage III?
The number of mice in a laboratory was 100 on a particular day. After one year their number increased to 120. Calculate the growth rate in the population.
On the basis of the demographic data of a country given below, construct an age pyramid and explain whether the population is stable, declining or growing.
Age group | No. of individuals |
Pre-reproductive | 20,000 |
Reproductive | 15,000 |
Post-reproductive | 10,000 |
In the exponential growth equation Nt = Noert, e represents ______
Examine the different aspects of the growth of population in India during 1951-1981 and 1981-2021.
A: Population of a region does not change.
R: Birth rate, death rate and migration affect the population of a region.