Advertisements
Advertisements
प्रश्न
Define the term natality.
Advertisements
उत्तर
Natality is defined as the number of births per unit time, per unit area, per 1000 individuals of a population.
APPEARS IN
संबंधित प्रश्न
Describe diagrammatic representation of age structure showing declining population.
In human development index, TN is ranked
Identify the type of growth in the given figure of age pyramid.
Age pyramid
A biologist studied the population of rats in a barn. He found that the average natality was 300, average mortality 250, immigration 50 and emigration 100. The net increase in population is ____________.
The type of population represented in the given age pyramid is ______.
What does 'N' represent in the given equation of population density?
[Nt+1 = Nt + [(B + I) - (D + E)]
Calculate the birth rate if a population of 150 Paramoecium present in a pool increases to 450 after an hour.
Mortality of a region is assessed by ____________ of individuals per unit area per unit time.
The type of natality that is relative to a specific criterion such as age is ______.
Identify ‘A’ in the given graph of population growth:
