Mortality and _________ contribute to a decrease in population density.

………. is one of the factor which contributes to decrease in population density.

The two basic processes which contribute to a decrease in population density are :

Assertion (A):Natality contributes to the increase in population density. Reason (R): Natality refers to the number of births during a given period in the population which is.

The density of a population in a given habitat during a given period to increase in population and two of them contribute to a decrease in population 1. Name the four basic process. 2. Which of these cause a decline and which cause an increase in population ?

Which of the following contributes to increase in population density ? (a) Natality (b) Mortality (c) Immigration (d) Emigration

Which of the following contributes an increase in population density ?

Which of the following contributes an increase in population density ?

Which of the following pairs contributes to an increase in population ?

Which of the following pairs contributes to an increase in population ?