Advertisements
Advertisements
प्रश्न
Distinguish between Natality and Mortality.
Advertisements
उत्तर
| Natality | Mortality |
| Natality is defined as the number of birth of organisms in a population of a specific area with the passage of time. | Mortality is defined as the number of deaths of organisms in a population of a specific area with the passage of time. |
| Natality is an inherent ability of a population to increase | Mortality decreases population size. |
APPEARS IN
संबंधित प्रश्न
Describe steady population with the help of a pyramid.
With the help of suitable diagrams, explain how the age structures determine the trend of population.
In human development index, TN is ranked
Describe the qualitative aspects of population.
Complete the given analogy.
Mortality: No. of deaths in a population during a given period:: Emigration: ____________.
Which of the following is INCORRECT?
Which phase of the Logistic growth curve shows that the population density has reached the canying capacity in a habitat with limited resources?
Population density at time 't+ l' can be correctly represented as ______.
The type of population represented in the given age pyramid is
In a population, natality is used to represent ____________.
Which of the following situations contributes to increase in density of population?
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).
From the given diagram, identify the type of population growth curve:
Which of the following conditions represents zero population growth?
In a growing population of a country, ______.
What are the decisive factors for population density?
Explain the term Emigration.
