Density of a population in a given habitat during a given period, fluc

1.	Density of a population in a given habitat during a given period, fluctuates due to changes in 4 basic processes – Natality, Mortality, Immigration & Emigration.(a) Differentiate Natality and Mortality.(b) Differentiate Immigration and Emigration.
Answer» (a) Mortality is the number of death of a population at a given period and Natality is the number of birth during a given period. (b) Immigration is the number of individuals of the same species that have come into the habitat from elsewhere during the time period. Emigration is the number of individuals of the population who left the habitat and gone elsewhere during the time period.

Density of a population in a given habitat during a given period, fluctuates due to changes in 4 basic processes – Natality, Mortality, Immigration & Emigration.(a) Differentiate Natality and Mortality.(b) Differentiate Immigration and Emigration.

Answer»

(a) Mortality is the number of death of a population at a given period and Natality is the number of birth during a given period.

(b) Immigration is the number of individuals of the same species that have come into the habitat from elsewhere during the time period. Emigration is the number of individuals of the population who left the habitat and gone elsewhere during the time period.

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Density of a population in a given habitat during a given period, fluctuates due to changes in 4 basic processes – Natality, Mortality, Immigration &amp; Emigration.(a) Differentiate Natality and Mortality.(b) Differentiate Immigration and Emigration.

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Density of a population in a given habitat during a given period, fluctuates due to changes in 4 basic processes – Natality, Mortality, Immigration & Emigration.(a) Differentiate Natality and Mortality.(b) Differentiate Immigration and Emigration.